adjust tests, javadoc, ...

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1811865 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/poi/ss/usermodel/BorderFormatting.java

@@ -130,7 +130,7 @@ public interface BorderFormatting {
     /**
      * Set bottom border.
      *
-     * @param border
+     * @param border The style of border to set.
      */
     void setBorderBottom(BorderStyle border);
     
@@ -145,7 +145,7 @@ public interface BorderFormatting {
     /**
      * Set diagonal border.
      *
-     * @param border
+     * @param border The style of border to set.
      */
     void setBorderDiagonal(BorderStyle border);
 
@@ -160,7 +160,7 @@ public interface BorderFormatting {
     /**
      * Set left border.
      *
-     * @param border
+     * @param border The style of border to set.
      */
     void setBorderLeft(BorderStyle border);
 
@@ -175,7 +175,7 @@ public interface BorderFormatting {
     /**
      * Set right border.
      *
-     * @param border
+     * @param border The style of border to set.
      */
     void setBorderRight(BorderStyle border);
 
@@ -190,7 +190,7 @@ public interface BorderFormatting {
     /**
      * Set top border.
      *
-     * @param border
+     * @param border The style of border to set.
      */
     void setBorderTop(BorderStyle border);
     
@@ -198,7 +198,7 @@ public interface BorderFormatting {
      * Set range internal horizontal borders.
      *
      * @since 3.17 beta 1
-     * @param border
+     * @param border The style of border to set.
      */
     void setBorderHorizontal(BorderStyle border);
     
@@ -206,7 +206,7 @@ public interface BorderFormatting {
      * Set range internal vertical borders.
      *
      * @since 3.17 beta 1
-     * @param border
+     * @param border The style of border to set.
      */
     void setBorderVertical(BorderStyle border);
 

src/ooxml/java/org/apache/poi/xssf/model/StylesTable.java

@@ -269,7 +269,7 @@ public class StylesTable extends POIXMLDocumentPart {
     }
     
     private short getNumberFormatId(String fmt) {
-     // Find the key, and return that
+        // Find the key, and return that
         for (Entry<Short,String> numFmt : numberFormats.entrySet()) {
             if(numFmt.getValue().equals(fmt)) {
                 return numFmt.getKey();

src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFColor.java

@@ -34,7 +34,7 @@ public class XSSFColor extends ExtendedColor {
 
     /**
      * Create an instance of XSSFColor from the supplied XML bean, with default color indexes
-     * @param color 
+     * @param color The {@link CTColor} to use as color-value.
      * @deprecated 3.17 beta 1 - pass the workbook styles indexed color map, if any
      */
     @Deprecated
@@ -45,8 +45,8 @@ public class XSSFColor extends ExtendedColor {
     
     /**
      * Create an instance of XSSFColor from the supplied XML bean, with the given color indexes
-     * @param color
+     * @param color The {@link CTColor} to use as color-value.
-     * @param map
+     * @param map The IndexedColorMap to use instead of the default one
      */
     public XSSFColor(CTColor color, IndexedColorMap map) {
         this.ctColor = color;
@@ -72,8 +72,8 @@ public class XSSFColor extends ExtendedColor {
 
     /**
      *
-     * @param rgb bytes
+     * @param rgb The RGB-byte-values for the Color
-     * @param colorMap 
+     * @param colorMap The IndexedColorMap to use instead of the default one
      */
     public XSSFColor(byte[] rgb, IndexedColorMap colorMap) {
         this(CTColor.Factory.newInstance(), colorMap);
@@ -82,7 +82,7 @@ public class XSSFColor extends ExtendedColor {
     
     /**
      * @param indexedColor color index (Enum named for default colors)
-     * @param colorMap 
+     * @param colorMap The IndexedColorMap to use instead of the default one
      */
     public XSSFColor(IndexedColors indexedColor, IndexedColorMap colorMap) {
         this(CTColor.Factory.newInstance(), colorMap);
@@ -131,20 +131,14 @@ public class XSSFColor extends ExtendedColor {
      * @return true if the ctColor has a alpha
      */
     public boolean hasAlpha() {
-        if (! ctColor.isSetRgb()) {
+        return ctColor.isSetRgb() && ctColor.getRgb().length == 4;
-            return false;
-        }
-        return ctColor.getRgb().length == 4;
     }
 
     /**
      * @return true if the ctColor has a tint
      */
     public boolean hasTint() {
-        if (!ctColor.isSetTint()) {
+        return ctColor.isSetTint() && ctColor.getTint() != 0;
-            return false;
-        }
-        return ctColor.getTint() != 0;
     }
 
     /**
@@ -377,37 +371,25 @@ public class XSSFColor extends ExtendedColor {
     // Helper methods for {@link #equals(Object)}
     private boolean sameIndexed(XSSFColor other) {
         if (isIndexed() == other.isIndexed()) {
-            if (isIndexed()) {
+            return !isIndexed() || getIndexed() == other.getIndexed();
-                return getIndexed() == other.getIndexed();
-            }
-            return true;
         }
         return false;
     }
     private boolean sameARGB(XSSFColor other) {
         if (isRGB() == other.isRGB()) {
-            if (isRGB()) {
+            return !isRGB() || Arrays.equals(getARGB(), other.getARGB());
-                return Arrays.equals(getARGB(), other.getARGB());
-            }
-            return true;
         }
         return false;
     }
     private boolean sameTheme(XSSFColor other) {
         if (isThemed() == other.isThemed()) {
-            if (isThemed()) {
+            return !isThemed() || getTheme() == other.getTheme();
-                return getTheme() == other.getTheme();
-            }
-            return true;
         }
         return false;
     }
     private boolean sameTint(XSSFColor other) {
         if (hasTint() == other.hasTint()) {
-            if (hasTint()) {
+            return !hasTint() || getTint() == other.getTint();
-                return getTint() == other.getTint();
-            }
-            return true;
         }
         return false;
     }

src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFFont.java

@@ -118,7 +118,7 @@ public class XSSFFont implements Font {
      * get character-set to use.
      *
      * @return int - character-set (0-255)
-     * @see org.apache.poi.ss.usermodel.FontCharset
+     * @see FontCharset
      */
     public int getCharSet() {
         CTIntProperty charset = _ctFont.sizeOfCharsetArray() == 0 ? null : _ctFont.getCharsetArray(0);
@@ -297,7 +297,7 @@ public class XSSFFont implements Font {
     public void setBold(boolean bold) {
         if(bold){
             CTBooleanProperty ctBold = _ctFont.sizeOfBArray() == 0 ? _ctFont.addNewB() : _ctFont.getBArray(0);
-            ctBold.setVal(bold);
+            ctBold.setVal(true);
         } else {
             _ctFont.setBArray(null);
         }
@@ -448,7 +448,7 @@ public class XSSFFont implements Font {
     public void setItalic(boolean italic) {
         if(italic){
             CTBooleanProperty bool = _ctFont.sizeOfIArray() == 0 ? _ctFont.addNewI() : _ctFont.getIArray(0);
-            bool.setVal(italic);
+            bool.setVal(true);
         } else {
             _ctFont.setIArray(null);
         }
@@ -462,10 +462,11 @@ public class XSSFFont implements Font {
      * @param strikeout - value for strikeout or not
      */
     public void setStrikeout(boolean strikeout) {
-        if(!strikeout) _ctFont.setStrikeArray(null);
+        if(strikeout) {
-        else {
             CTBooleanProperty strike = _ctFont.sizeOfStrikeArray() == 0 ? _ctFont.addNewStrike() : _ctFont.getStrikeArray(0);
-            strike.setVal(strikeout);
+            strike.setVal(true);
+        } else {
+            _ctFont.setStrikeArray(null);
         }
     }
 

src/ooxml/testcases/org/apache/poi/TestDetectAsOOXML.java

@@ -1,4 +1,3 @@
-
 /* ====================================================================
    Licensed to the Apache Software Foundation (ASF) under one or more
    contributor license agreements.  See the NOTICE file distributed with
@@ -15,14 +14,11 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 ==================================================================== */
-        
-
 package org.apache.poi;
 
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
 
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
@@ -40,6 +36,7 @@ import org.junit.Test;
  * Class to test that HXF correctly detects OOXML
  *  documents
  */
+@SuppressWarnings("deprecation")
 public class TestDetectAsOOXML {
     @Test
 	public void testOpensProperly() throws IOException, InvalidFormatException {
@@ -59,9 +56,8 @@ public class TestDetectAsOOXML {
 	        is = FileMagic.prepareToCheckMagic(is);
 	        FileMagic act = FileMagic.valueOf(is);
 	        
-	        if (act == FileMagic.OOXML) {
+			assertEquals("OOXML files should be detected, others not",
-	            assertTrue(DocumentFactoryHelper.hasOOXMLHeader(is));
+					act == FileMagic.OOXML, DocumentFactoryHelper.hasOOXMLHeader(is));
-	        }
 
 	        assertEquals("file magic failed for "+fm[0], fm[1], act);
 	        is.close();
@@ -70,7 +66,6 @@ public class TestDetectAsOOXML {
     
     @Test
     public void testFileCorruption() throws Exception {
-	    
 	    // create test InputStream
 	    byte[] testData = { 1, 2, 3 };
         ByteArrayInputStream testInput = new ByteArrayInputStream(testData);

src/ooxml/testcases/org/apache/poi/xssf/model/TestStylesTable.java

@@ -124,6 +124,7 @@ public final class TestStylesTable {
         assertEquals(165, st.getStyleAt(3).getDataFormat());
 
         assertEquals("yyyy/mm/dd", st.getStyleAt(3).getDataFormatString());
+        assertEquals("[]", st.getExplicitTableStyleNames().toString());
     }
 
     @Test
@@ -186,8 +187,7 @@ public final class TestStylesTable {
     
     @Test
     public void exceedNumberFormatLimit() throws IOException {
-        XSSFWorkbook wb = new XSSFWorkbook();
+        try (XSSFWorkbook wb = new XSSFWorkbook()) {
-        try {
             StylesTable styles = wb.getStylesSource();
             for (int i = 0; i < styles.getMaxNumberOfDataFormats(); i++) {
                 wb.getStylesSource().putNumberFormat("\"test" + i + " \"0");
@@ -195,15 +195,10 @@ public final class TestStylesTable {
             try {
                 wb.getStylesSource().putNumberFormat("\"anotherformat \"0");
             } catch (final IllegalStateException e) {
-                if (e.getMessage().startsWith("The maximum number of Data Formats was exceeded.")) {
+                if (!e.getMessage().startsWith("The maximum number of Data Formats was exceeded.")) {
-                    //expected
-                }
-                else {
                     throw e;
                 }
             }
-        } finally {
-            wb.close();
         }
     }
     
@@ -216,8 +211,7 @@ public final class TestStylesTable {
     
     @Test
     public void removeNumberFormat() throws IOException {
-        XSSFWorkbook wb1 = new XSSFWorkbook();
+        try (XSSFWorkbook wb1 = new XSSFWorkbook()) {
-        try {
             final String fmt = customDataFormat;
             final short fmtIdx = (short) wb1.getStylesSource().putNumberFormat(fmt);
 
@@ -231,7 +225,14 @@ public final class TestStylesTable {
             assertEquals(fmt, wb1.getStylesSource().getNumberFormatAt(fmtIdx));
 
             // remove the number format from the workbook
-            wb1.getStylesSource().removeNumberFormat(fmt);
+            assertTrue("The format is removed on first call",
+                    wb1.getStylesSource().removeNumberFormat(fmt));
+            try {
+                wb1.getStylesSource().removeNumberFormat(fmt);
+                fail("Should fail here");
+            } catch (IllegalStateException e) {
+                // expected here
+            }
 
             // number format in CellStyles should be restored to default number format
             final short defaultFmtIdx = 0;
@@ -240,43 +241,36 @@ public final class TestStylesTable {
             assertEquals(defaultFmt, style.getDataFormatString());
 
             // The custom number format should be entirely removed from the workbook
-            Map<Short,String> numberFormats = wb1.getStylesSource().getNumberFormats();
+            Map<Short, String> numberFormats = wb1.getStylesSource().getNumberFormats();
             assertNotContainsKey(numberFormats, fmtIdx);
             assertNotContainsValue(numberFormats, fmt);
 
             // The default style shouldn't be added back to the styles source because it's built-in
             assertEquals(0, wb1.getStylesSource().getNumDataFormats());
 
-            cell = null; style = null; numberFormats = null;
+            try (XSSFWorkbook wb2 = XSSFTestDataSamples.writeOutCloseAndReadBack(wb1)) {
-            XSSFWorkbook wb2 = XSSFTestDataSamples.writeOutCloseAndReadBack(wb1);
 
-            cell = wb2.getSheet("test").getRow(0).getCell(0);
+                cell = wb2.getSheet("test").getRow(0).getCell(0);
-            style = cell.getCellStyle();
+                style = cell.getCellStyle();
 
-            // number format in CellStyles should be restored to default number format
+                // number format in CellStyles should be restored to default number format
-            assertEquals(defaultFmtIdx, style.getDataFormat());
+                assertEquals(defaultFmtIdx, style.getDataFormat());
-            assertEquals(defaultFmt, style.getDataFormatString());
+                assertEquals(defaultFmt, style.getDataFormatString());
 
-            // The custom number format should be entirely removed from the workbook
+                // The custom number format should be entirely removed from the workbook
-            numberFormats = wb2.getStylesSource().getNumberFormats();
+                numberFormats = wb2.getStylesSource().getNumberFormats();
-            assertNotContainsKey(numberFormats, fmtIdx);
+                assertNotContainsKey(numberFormats, fmtIdx);
-            assertNotContainsValue(numberFormats, fmt);
+                assertNotContainsValue(numberFormats, fmt);
 
-            // The default style shouldn't be added back to the styles source because it's built-in
+                // The default style shouldn't be added back to the styles source because it's built-in
-            assertEquals(0, wb2.getStylesSource().getNumDataFormats());
+                assertEquals(0, wb2.getStylesSource().getNumDataFormats());
-            
+            }
-            wb2.close();
-            
-        } finally {
-            wb1.close();
         }
     }
     
     @Test
     public void maxNumberOfDataFormats() throws IOException {
-        XSSFWorkbook wb = new XSSFWorkbook();
+        try (XSSFWorkbook wb = new XSSFWorkbook()) {
-        
-        try {
             StylesTable styles = wb.getStylesSource();
 
             // Check default limit
@@ -295,23 +289,17 @@ public final class TestStylesTable {
                 styles.setMaxNumberOfDataFormats(-1);
                 fail("Expected to get an IllegalArgumentException(\"Maximum Number of Data Formats must be greater than or equal to 0\")");
             } catch (final IllegalArgumentException e) {
-                if (e.getMessage().startsWith("Maximum Number of Data Formats must be greater than or equal to 0")) {
+                if (!e.getMessage().startsWith("Maximum Number of Data Formats must be greater than or equal to 0")) {
-                    // expected
-                } else {
                     throw e;
                 }
             }
         }
-        finally {
-            wb.close();
-        }
     }
     
     @Test
     public void addDataFormatsBeyondUpperLimit() throws IOException {
-        XSSFWorkbook wb = new XSSFWorkbook();
 
-        try {
+        try (XSSFWorkbook wb = new XSSFWorkbook()) {
             StylesTable styles = wb.getStylesSource();
             styles.setMaxNumberOfDataFormats(0);
 
@@ -320,23 +308,17 @@ public final class TestStylesTable {
                 styles.putNumberFormat("\"test \"0");
                 fail("Expected to raise IllegalStateException");
             } catch (final IllegalStateException e) {
-                if (e.getMessage().startsWith("The maximum number of Data Formats was exceeded.")) {
+                if (!e.getMessage().startsWith("The maximum number of Data Formats was exceeded.")) {
-                    // expected
-                } else {
                     throw e;
                 }
             }
         }
-        finally {
-            wb.close();
-        }
     }
     
     @Test
     public void decreaseUpperLimitBelowCurrentNumDataFormats() throws IOException {
-        XSSFWorkbook wb = new XSSFWorkbook();
 
-        try {
+        try (XSSFWorkbook wb = new XSSFWorkbook()) {
             StylesTable styles = wb.getStylesSource();
             styles.putNumberFormat(customDataFormat);
 
@@ -345,16 +327,11 @@ public final class TestStylesTable {
                 styles.setMaxNumberOfDataFormats(0);
                 fail("Expected to raise IllegalStateException");
             } catch (final IllegalStateException e) {
-                if (e.getMessage().startsWith("Cannot set the maximum number of data formats less than the current quantity.")) {
+                if (!e.getMessage().startsWith("Cannot set the maximum number of data formats less than the current quantity.")) {
-                    // expected
-                } else {
                     throw e;
                 }
             }
         }
-        finally {
-            wb.close();
-        }
     }
 
     @Test
@@ -363,6 +340,21 @@ public final class TestStylesTable {
         assertNotNull(workbook.getStylesSource());
 
         StylesTable st = workbook.getStylesSource();
+        assertNotNull(st);
+
+        assertNotNull(XSSFTestDataSamples.writeOutAndReadBack(workbook));
+    }
+
+    @Test
+    public void testReplaceStyle() {
+        XSSFWorkbook workbook = XSSFTestDataSamples.openSampleWorkbook("style-alternate-content.xlsx");
+        assertNotNull(workbook.getStylesSource());
+
+        StylesTable st = workbook.getStylesSource();
+        assertNotNull(st);
+
+        st.replaceCellStyleXfAt(0, st.getCellStyleXfAt(1));
+        st.replaceCellStyleXfAt(1, st.getCellStyleXfAt(1));
 
         assertNotNull(XSSFTestDataSamples.writeOutAndReadBack(workbook));
     }

src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFBugs.java

@@ -2524,20 +2524,20 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
         wb.getCreationHelper().createFormulaEvaluator().evaluateAll();
 
         CalculationChain chain = ((XSSFWorkbook) wb).getCalculationChain();
-        for (CTCalcCell calc : chain.getCTCalcChain().getCList()) {
+        checkCellsAreGone(chain);
-            // A2 to A6 should be gone
-            assertFalse(calc.getR().equals("A2"));
-            assertFalse(calc.getR().equals("A3"));
-            assertFalse(calc.getR().equals("A4"));
-            assertFalse(calc.getR().equals("A5"));
-            assertFalse(calc.getR().equals("A6"));
-        }
 
         Workbook wbBack = XSSFTestDataSamples.writeOutAndReadBack(wb);
         Sheet sheetBack = wbBack.getSheet("Func");
         assertNotNull(sheetBack);
 
         chain = ((XSSFWorkbook) wbBack).getCalculationChain();
+        checkCellsAreGone(chain);
+
+        wbBack.close();
+        wb.close();
+    }
+
+    private void checkCellsAreGone(CalculationChain chain) {
         for (CTCalcCell calc : chain.getCTCalcChain().getCList()) {
             // A2 to A6 should be gone
             assertFalse(calc.getR().equals("A2"));
@@ -2546,9 +2546,6 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
             assertFalse(calc.getR().equals("A5"));
             assertFalse(calc.getR().equals("A6"));
         }
-
-        wbBack.close();
-        wb.close();
     }
 
     /**
@@ -2571,22 +2568,6 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
         wb.close();
     }
 
-    private void assertFormula(Workbook wb, Cell intF, String expectedFormula, String expectedResultOrNull) {
-        assertEquals(CellType.FORMULA, intF.getCellType());
-        if (null == expectedResultOrNull) {
-            assertEquals(CellType.ERROR, intF.getCachedFormulaResultType());
-            expectedResultOrNull = "#VALUE!";
-        } else {
-            assertEquals(CellType.NUMERIC, intF.getCachedFormulaResultType());
-        }
-
-        assertEquals(expectedFormula, intF.getCellFormula());
-
-        // Check we can evaluate it correctly
-        FormulaEvaluator eval = wb.getCreationHelper().createFormulaEvaluator();
-        assertEquals(expectedResultOrNull, eval.evaluate(intF).formatAsString());
-    }
-
     @Test
     public void test48962() throws IOException {
         Workbook wb = XSSFTestDataSamples.openSampleWorkbook("48962.xlsx");

src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFCell.java

@@ -17,14 +17,6 @@
 
 package org.apache.poi.xssf.usermodel;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertSame;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.assertFalse;
-
 import java.io.IOException;
 import java.util.List;
 
@@ -58,6 +50,8 @@ import org.junit.Test;
 import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTCell;
 import org.openxmlformats.schemas.spreadsheetml.x2006.main.STCellType;
 
+import static org.junit.Assert.*;
+
 public final class TestXSSFCell extends BaseTestXCell {
 
     public TestXSSFCell() {
@@ -149,8 +143,7 @@ public final class TestXSSFCell extends BaseTestXCell {
 
     @Test
     public void testFormulaString() throws IOException {
-        XSSFWorkbook wb = (XSSFWorkbook)_testDataProvider.createWorkbook();
+        try (XSSFWorkbook wb = (XSSFWorkbook) _testDataProvider.createWorkbook()) {
-        try {
             XSSFCell cell = wb.createSheet().createRow(0).createCell(0);
             CTCell ctCell = cell.getCTCell(); //low-level bean holding cell's xml
 
@@ -177,48 +170,35 @@ public final class TestXSSFCell extends BaseTestXCell {
             assertEquals("t='str'", cell.getStringCellValue());
 
             //revert to a blank cell
-            cell.setCellValue((String)null);
+            cell.setCellValue((String) null);
             assertEquals(CellType.BLANK, cell.getCellType());
             assertEquals(STCellType.N, ctCell.getT());
             assertEquals("", cell.getStringCellValue());
 
             // check behavior with setCellFormulaValidation
             final String invalidFormula = "A", validFormula = "A2";
-            FormulaParseException fpe = null;
+
             // check that default is true
             assertTrue(wb.getCellFormulaValidation());
 
             // check that valid formula does not throw exception
-            try {
+            cell.setCellFormula(validFormula);
-                cell.setCellFormula(validFormula);
-            } catch(FormulaParseException e) {
-                fpe = e;
-            }
-            assertNull(fpe);
 
             // check that invalid formula does throw exception
             try {
                 cell.setCellFormula(invalidFormula);
-            } catch(FormulaParseException e) {
+                fail("Should catch exception here");
-                fpe = e;
+            } catch (FormulaParseException e) {
+                // expected here
             }
-            assertNotNull(fpe);
-            fpe = null;
 
             // set cell formula validation to false
             wb.setCellFormulaValidation(false);
             assertFalse(wb.getCellFormulaValidation());
 
             // check that neither valid nor invalid formula throw an exception
-            try {
+            cell.setCellFormula(validFormula);
-                cell.setCellFormula(validFormula);
+            cell.setCellFormula(invalidFormula);
-                cell.setCellFormula(invalidFormula);
-            } catch(FormulaParseException e) {
-                fpe = e;
-            }
-            assertNull(fpe);
-        } finally {
-            wb.close();
         }
     }
 
@@ -409,8 +389,7 @@ public final class TestXSSFCell extends BaseTestXCell {
     
     @Test
     public void test56170Reproduce() throws IOException {
-        final Workbook wb = new XSSFWorkbook();
+        try (Workbook wb = new XSSFWorkbook()) {
-        try {
             final Sheet sheet = wb.createSheet();
             Row row = sheet.createRow(0);
 
@@ -438,8 +417,6 @@ public final class TestXSSFCell extends BaseTestXCell {
 
             // now check again
             validateRow(row);
-        } finally {
-            wb.close();
         }
     }
 
@@ -454,40 +431,31 @@ public final class TestXSSFCell extends BaseTestXCell {
 
     @Test
     public void testBug56644ReturnNull() throws IOException {
-        Workbook wb = XSSFTestDataSamples.openSampleWorkbook("56644.xlsx");
+        try (Workbook wb = XSSFTestDataSamples.openSampleWorkbook("56644.xlsx")) {
-        try {
             wb.setMissingCellPolicy(MissingCellPolicy.RETURN_BLANK_AS_NULL);
             Sheet sheet = wb.getSheet("samplelist");
             Row row = sheet.getRow(20);
             row.createCell(2);
-        } finally {
-            wb.close();
         }
     }
 
     @Test
     public void testBug56644ReturnBlank() throws IOException {
-        Workbook wb = XSSFTestDataSamples.openSampleWorkbook("56644.xlsx");
+        try (Workbook wb = XSSFTestDataSamples.openSampleWorkbook("56644.xlsx")) {
-        try {
             wb.setMissingCellPolicy(MissingCellPolicy.RETURN_NULL_AND_BLANK);
             Sheet sheet = wb.getSheet("samplelist");
             Row row = sheet.getRow(20);
             row.createCell(2);
-        } finally {
-            wb.close();
         }
     }
 
     @Test
     public void testBug56644CreateBlank() throws IOException {
-        Workbook wb = XSSFTestDataSamples.openSampleWorkbook("56644.xlsx");
+        try (Workbook wb = XSSFTestDataSamples.openSampleWorkbook("56644.xlsx")) {
-        try {
             wb.setMissingCellPolicy(MissingCellPolicy.CREATE_NULL_AS_BLANK);
             Sheet sheet = wb.getSheet("samplelist");
             Row row = sheet.getRow(20);
             row.createCell(2);
-        } finally {
-            wb.close();
         }
     }
 

src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFCellStyle.java

@@ -93,8 +93,8 @@ public class TestXSSFCellStyle {
 		cellXf.setBorderId(1);
 		cellXf.setFillId(1);
 		cellXf.setFontId(1);
-		stylesTable.putCellStyleXf(cellStyleXf);
+		assertEquals(2, stylesTable.putCellStyleXf(cellStyleXf));
-		stylesTable.putCellXf(cellXf);
+		assertEquals(2, stylesTable.putCellXf(cellXf));
 		cellStyle = new XSSFCellStyle(1, 1, stylesTable, null);
 
 		assertNotNull(stylesTable.getFillAt(1).getCTFill().getPatternFill());
@@ -537,7 +537,8 @@ public class TestXSSFCellStyle {
         assertEquals(IndexedColors.AUTOMATIC.getIndex(), cellStyle.getFillBackgroundColor());
 	}
 
-	@Test
+	@SuppressWarnings("deprecation")
+    @Test
     public void testDefaultStyles() throws IOException {
 
 		XSSFWorkbook wb1 = new XSSFWorkbook();
@@ -569,7 +570,8 @@ public class TestXSSFCellStyle {
         wb2.close();
 	}
 
-	@Test
+	@SuppressWarnings("deprecation")
+    @Test
     public void testGetFillForegroundColor() throws IOException {
         XSSFWorkbook wb = new XSSFWorkbook();
         StylesTable styles = wb.getStylesSource();
@@ -610,6 +612,7 @@ public class TestXSSFCellStyle {
         wb.close();
     }
 
+    @SuppressWarnings("deprecation")
     @Test
     public void testGetFillPattern() {
 
@@ -674,7 +677,8 @@ public class TestXSSFCellStyle {
 		assertEquals((short)13, cellStyle.getIndention());
 	}
 
-	@Test
+	@SuppressWarnings("deprecation")
+    @Test
     public void testGetSetAlignment() {
 		assertNull(cellStyle.getCellAlignment().getCTCellAlignment().getHorizontal());
 		assertEquals(HorizontalAlignment.GENERAL, cellStyle.getAlignmentEnum());
@@ -695,7 +699,8 @@ public class TestXSSFCellStyle {
 		assertEquals(STHorizontalAlignment.CENTER, cellStyle.getCellAlignment().getCTCellAlignment().getHorizontal());
 	}
 
-	@Test
+	@SuppressWarnings("deprecation")
+    @Test
     public void testGetSetVerticalAlignment() {
 		assertEquals(VerticalAlignment.BOTTOM, cellStyle.getVerticalAlignmentEnum());
 		assertEquals(VerticalAlignment.BOTTOM.getCode(), cellStyle.getVerticalAlignment());
@@ -958,6 +963,7 @@ public class TestXSSFCellStyle {
         assertEquals(HorizontalAlignment.RIGHT, styleBack.getAlignmentEnum());
         assertEquals(VerticalAlignment.TOP, styleBack.getVerticalAlignmentEnum());
         assertEquals(FillPatternType.SOLID_FOREGROUND, styleBack.getFillPatternEnum());
+        //noinspection deprecation
         assertEquals(FillPatternType.SOLID_FOREGROUND.getCode(), styleBack.getFillPattern());
         
         wbBack.close();

src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFSheet.java

@@ -85,7 +85,6 @@ import org.openxmlformats.schemas.spreadsheetml.x2006.main.STUnsignedShortHex;
 
 
 public final class TestXSSFSheet extends BaseTestXSheet {
-
     public TestXSSFSheet() {
         super(XSSFITestDataProvider.instance);
     }
@@ -319,7 +318,7 @@ public final class TestXSSFSheet extends BaseTestXSheet {
         cellStyleXf.setFillId(0);
         cellStyleXf.setBorderId(0);
         cellStyleXf.setNumFmtId(0);
-        stylesTable.putCellStyleXf(cellStyleXf);
+        assertEquals(2, stylesTable.putCellStyleXf(cellStyleXf));
         CTXf cellXf = CTXf.Factory.newInstance();
         cellXf.setXfId(1);
         stylesTable.putCellXf(cellXf);
@@ -367,7 +366,7 @@ public final class TestXSSFSheet extends BaseTestXSheet {
 
         sheet.ungroupColumn(8, 10);
         colArray = cols.getColArray();
-        //assertEquals(3, colArray[1].getOutlineLevel());
+        assertEquals(3, colArray[1].getOutlineLevel());
 
         sheet.ungroupColumn(4, 6);
         sheet.ungroupColumn(2, 2);
@@ -564,6 +563,7 @@ public final class TestXSSFSheet extends BaseTestXSheet {
      * @param fromColumnIndex 0-indexed
      * @param toColumnIndex 0-indexed
      */
+    @SuppressWarnings("SameParameterValue")
     private static void checkColumnGroup(
             CTCol col,
             int fromColumnIndex, int toColumnIndex,
@@ -615,6 +615,7 @@ public final class TestXSSFSheet extends BaseTestXSheet {
      * @param fromColumnIndex 0-indexed
      * @param toColumnIndex 0-indexed
      */
+    @SuppressWarnings("SameParameterValue")
     private static void checkColumnGroupIsExpanded(
             CTCol col,
             int fromColumnIndex, int toColumnIndex
@@ -992,6 +993,7 @@ public final class TestXSSFSheet extends BaseTestXSheet {
         wb1.close();
         sheet = wb2.getSheetAt(0);
         wsh = sheet.getCTWorksheet();
+        assertNotNull(wsh);
         xrow = sheetData.getRowArray();
         assertEquals(3, xrow.length);
 
@@ -1888,39 +1890,32 @@ public final class TestXSSFSheet extends BaseTestXSheet {
     
     @Test
     public void setTabColor() throws IOException {
-        XSSFWorkbook wb = new XSSFWorkbook();
+        try (XSSFWorkbook wb = new XSSFWorkbook()) {
-        try {
             XSSFSheet sh = wb.createSheet();
             assertTrue(sh.getCTWorksheet().getSheetPr() == null || !sh.getCTWorksheet().getSheetPr().isSetTabColor());
             sh.setTabColor(new XSSFColor(IndexedColors.RED, null));
             assertTrue(sh.getCTWorksheet().getSheetPr().isSetTabColor());
             assertEquals(IndexedColors.RED.index,
                     sh.getCTWorksheet().getSheetPr().getTabColor().getIndexed());
-        } finally {
-            wb.close();
         }
     }
     
     @Test
     public void getTabColor() throws IOException {
-        XSSFWorkbook wb = new XSSFWorkbook();
+        try (XSSFWorkbook wb = new XSSFWorkbook()) {
-        try {
             XSSFSheet sh = wb.createSheet();
             assertTrue(sh.getCTWorksheet().getSheetPr() == null || !sh.getCTWorksheet().getSheetPr().isSetTabColor());
             assertNull(sh.getTabColor());
             sh.setTabColor(new XSSFColor(IndexedColors.RED, null));
             XSSFColor expected = new XSSFColor(IndexedColors.RED, null);
             assertEquals(expected, sh.getTabColor());
-        } finally {
-            wb.close();
         }
     }
     
     // Test using an existing workbook saved by Excel
     @Test
     public void tabColor() throws IOException {
-        XSSFWorkbook wb = openSampleWorkbook("SheetTabColors.xlsx");
+        try (XSSFWorkbook wb = openSampleWorkbook("SheetTabColors.xlsx")) {
-        try {
             // non-colored sheets do not have a color
             assertNull(wb.getSheet("default").getTabColor());
 
@@ -1932,8 +1927,6 @@ public final class TestXSSFSheet extends BaseTestXSheet {
             expected = new XSSFColor();
             expected.setARGBHex("FF7F2700");
             assertEquals(expected, wb.getSheet("customOrange").getTabColor());
-        } finally {
-            wb.close();
         }
     }
     

src/testcases/org/apache/poi/hssf/usermodel/TestBugs.java

@@ -1872,7 +1872,7 @@ public final class TestBugs extends BaseTestBugzillaIssues {
         // Link our new workbook
         Workbook externalWb1 = new HSSFWorkbook();
         externalWb1.createSheet("Sheet1");
-        wb1.linkExternalWorkbook("$http://gagravarr.org/FormulaRefs2.xls", externalWb1);
+        assertEquals(4, wb1.linkExternalWorkbook("$http://gagravarr.org/FormulaRefs2.xls", externalWb1));
 
         // Change 4
         row.getCell(1).setCellFormula("'[$http://gagravarr.org/FormulaRefs2.xls]Sheet1'!B2");
@@ -1881,7 +1881,7 @@ public final class TestBugs extends BaseTestBugzillaIssues {
         // Link our new workbook
         Workbook externalWb2 = new HSSFWorkbook();
         externalWb2.createSheet("Sheet1");
-        wb1.linkExternalWorkbook("$http://example.com/FormulaRefs.xls", externalWb2);
+        assertEquals(5, wb1.linkExternalWorkbook("$http://example.com/FormulaRefs.xls", externalWb2));
 
         // Add 5
         row = s.createRow(5);
@@ -2782,22 +2782,6 @@ public final class TestBugs extends BaseTestBugzillaIssues {
         wb.close();
     }
 
-    private void assertFormula(Workbook wb, Cell intF, String expectedFormula, String expectedResultOrNull) {
-        assertEquals(CellType.FORMULA, intF.getCellType());
-        if (null == expectedResultOrNull) {
-            assertEquals(CellType.ERROR, intF.getCachedFormulaResultType());
-            expectedResultOrNull = "#VALUE!";
-        } else {
-            assertEquals(CellType.NUMERIC, intF.getCachedFormulaResultType());
-        }
-
-        assertEquals(expectedFormula, intF.getCellFormula());
-
-        // Check we can evaluate it correctly
-        FormulaEvaluator eval = wb.getCreationHelper().createFormulaEvaluator();
-        assertEquals(expectedResultOrNull, eval.evaluate(intF).formatAsString());
-    }
-
     @Test
     public void bug42016() throws Exception {
         Workbook wb = openSample("42016.xls");

src/testcases/org/apache/poi/hssf/usermodel/TestHSSFFormulaEvaluator.java

@@ -225,7 +225,6 @@ public final class TestHSSFFormulaEvaluator extends BaseTestFormulaEvaluator {
       eval.evaluateFormulaCell(cell);
       assertEquals(24.60*1.8, cell.getNumericCellValue(), 0);
 
-      
       // Try to add a formula for a new external workbook, won't be allowed to start
       try {
           cell = wb1.getSheetAt(0).getRow(1).createCell(42);
@@ -238,7 +237,7 @@ public final class TestHSSFFormulaEvaluator extends BaseTestFormulaEvaluator {
       // Link our new workbook
       HSSFWorkbook wb3 = new HSSFWorkbook();
       wb3.createSheet().createRow(0).createCell(0).setCellValue("In another workbook");
-      wb1.linkExternalWorkbook("alt.xls", wb3);
+      assertEquals(2, wb1.linkExternalWorkbook("alt.xls", wb3));
       
       // Now add a formula that refers to our new workbook
       cell.setCellFormula("[alt.xls]Sheet0!$A$1");

src/testcases/org/apache/poi/ss/usermodel/BaseTestBugzillaIssues.java

@@ -1896,4 +1896,20 @@ public abstract class BaseTestBugzillaIssues {
 
         wb.close();
     }
+
+    protected void assertFormula(Workbook wb, Cell intF, String expectedFormula, String expectedResultOrNull) {
+        assertEquals(CellType.FORMULA, intF.getCellType());
+        if (null == expectedResultOrNull) {
+            assertEquals(CellType.ERROR, intF.getCachedFormulaResultType());
+            expectedResultOrNull = "#VALUE!";
+        } else {
+            assertEquals(CellType.NUMERIC, intF.getCachedFormulaResultType());
+        }
+
+        assertEquals(expectedFormula, intF.getCellFormula());
+
+        // Check we can evaluate it correctly
+        FormulaEvaluator eval = wb.getCreationHelper().createFormulaEvaluator();
+        assertEquals(expectedResultOrNull, eval.evaluate(intF).formatAsString());
+    }
 }

src/testcases/org/apache/poi/ss/usermodel/BaseTestFont.java

@@ -133,6 +133,7 @@ public abstract class BaseTestFont {
         Workbook wb3 = _testDataProvider.writeOutAndReadBack(wb2);
         wb2.close();
         s1 = wb3.getSheetAt(0);
+        assertNotNull(s1);
 
         assertEquals(num0 + 2, wb3.getNumberOfFonts());
         assertNotNull(wb3.getFontAt(font1Idx));
@@ -145,8 +146,6 @@ public abstract class BaseTestFont {
 
     /**
      * Test that fonts get added properly
-     *
-     * @see org.apache.poi.hssf.usermodel.TestBugs#test45338()
      */
     @Test
     public final void test45338() throws IOException {