Bug 56913 - Replace usages of o.a.p.util.ArrayUtil.copyOf* methods with replacements from j.u.Arrays

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1622589 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andreas Beeker 2014-09-05 00:31:47 +00:00
parent ff053aa4cd
commit d60adb500e
8 changed files with 17 additions and 101 deletions

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@ -18,10 +18,11 @@
*/
package org.apache.poi.hssf.record;
import org.apache.poi.util.ArrayUtil;
import org.apache.poi.util.LittleEndian;
import org.apache.poi.util.LittleEndianOutput;
import java.util.Arrays;
/**
* DConRef records specify a range in a workbook (internal or external) that serves as a data source
* for pivot tables or data consolidation.
@ -273,7 +274,7 @@ public class DConRefRecord extends StandardRecord
*/
public byte[] getPath()
{
return ArrayUtil.copyOf(path, path.length);
return Arrays.copyOf(path, path.length);
}
/**
@ -291,7 +292,7 @@ public class DConRefRecord extends StandardRecord
{
offset++;
}
String out = new String(ArrayUtil.copyOfRange(path, offset, path.length));
String out = new String(Arrays.copyOfRange(path, offset, path.length));
//UNC paths have \u0003 chars as path separators.
out = out.replaceAll("\u0003", "/");
return out;

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@ -118,7 +118,7 @@ public final class DrawingGroupRecord extends AbstractEscherHolderRecord {
writeHeader( data, offset, segmentLength );
writtenActualData += 4;
offset += 4;
ArrayUtil.arraycopy( rawData, writtenRawData, data, offset, segmentLength );
System.arraycopy( rawData, writtenRawData, data, offset, segmentLength );
offset += segmentLength;
writtenRawData += segmentLength;
writtenActualData += segmentLength;

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@ -106,89 +106,4 @@ public class ArrayUtil
// We're done - array will now have everything moved as required
}
/**
* Copies the specified array, truncating or padding with zeros (if
* necessary) so the copy has the specified length. This method is temporary
* replace for Arrays.copyOf() until we start to require JDK 1.6.
*
* @param source
* the array to be copied
* @param newLength
* the length of the copy to be returned
* @return a copy of the original array, truncated or padded with zeros to
* obtain the specified length
* @throws NegativeArraySizeException
* if <tt>newLength</tt> is negative
* @throws NullPointerException
* if <tt>original</tt> is null
*/
public static byte[] copyOf( byte[] source, int newLength )
{
byte[] result = new byte[newLength];
System.arraycopy( source, 0, result, 0,
Math.min( source.length, newLength ) );
return result;
}
/**
* Copies the specified array into specified result array, truncating or
* padding with zeros (if necessary) so the copy has the specified length.
* This method is temporary replace for Arrays.copyOf() until we start to
* require JDK 1.6.
*
* @param source
* the array to be copied
* @param result
* the array to be filled and returned
* @throws NegativeArraySizeException
* if <tt>newLength</tt> is negative
* @throws NullPointerException
* if <tt>original</tt> is null
*/
public static <T> T[] copyOf( T[] source, T[] result )
{
System.arraycopy( source, 0, result, 0,
Math.min( source.length, result.length ) );
return result;
}
/**
* Copies the specified range of the specified array into a new array.
* The initial index of the range (<tt>from</tt>) must lie between zero
* and <tt>original.length</tt>, inclusive. The value at
* <tt>original[from]</tt> is placed into the initial element of the copy
* (unless <tt>from == original.length</tt> or <tt>from == to</tt>).
* Values from subsequent elements in the original array are placed into
* subsequent elements in the copy. The final index of the range
* (<tt>to</tt>), which must be greater than or equal to <tt>from</tt>,
* may be greater than <tt>original.length</tt>, in which case
* <tt>(byte)0</tt> is placed in all elements of the copy whose index is
* greater than or equal to <tt>original.length - from</tt>. The length
* of the returned array will be <tt>to - from</tt>.
*
* This method is temporary
* replace for Arrays.copyOfRange() until we start to require JDK 1.6.
*
* @param original the array from which a range is to be copied
* @param from the initial index of the range to be copied, inclusive
* @param to the final index of the range to be copied, exclusive.
* (This index may lie outside the array.)
* @return a new array containing the specified range from the original array,
* truncated or padded with zeros to obtain the required length
* @throws ArrayIndexOutOfBoundsException if <tt>from &lt; 0</tt>
* or <tt>from &gt; original.length()</tt>
* @throws IllegalArgumentException if <tt>from &gt; to</tt>
* @throws NullPointerException if <tt>original</tt> is null
* @since 1.6
*/
public static byte[] copyOfRange(byte[] original, int from, int to) {
int newLength = to - from;
if (newLength < 0)
throw new IllegalArgumentException(from + " > " + to);
byte[] copy = new byte[newLength];
System.arraycopy(original, from, copy, 0,
Math.min(original.length - from, newLength));
return copy;
}
}

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@ -19,6 +19,7 @@ package org.apache.poi.xwpf.usermodel;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Arrays;
import java.util.List;
import junit.framework.TestCase;
@ -32,7 +33,6 @@ import org.apache.poi.openxml4j.opc.PackagePartName;
import org.apache.poi.openxml4j.opc.PackageRelationship;
import org.apache.poi.openxml4j.opc.PackagingURIHelper;
import org.apache.poi.openxml4j.opc.TargetMode;
import org.apache.poi.util.ArrayUtil;
import org.apache.poi.xwpf.XWPFTestDataSamples;
import org.apache.xmlbeans.XmlCursor;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTP;
@ -307,7 +307,7 @@ public final class TestXWPFDocument extends TestCase {
String id1 = doc.addPictureData(newPic, Document.PICTURE_TYPE_JPEG);
assertEquals(2,doc.getAllPackagePictures().size());
/* copy data, to avoid instance-equality */
byte[] newPicCopy = ArrayUtil.copyOf(newPic, newPic.length);
byte[] newPicCopy = Arrays.copyOf(newPic, newPic.length);
String id2 = doc.addPictureData(newPicCopy, Document.PICTURE_TYPE_JPEG);
assertEquals(id1,id2);
doc.getPackage().revert();

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@ -16,11 +16,12 @@
==================================================================== */
package org.apache.poi.hwpf.model;
import org.apache.poi.util.ArrayUtil;
import org.apache.poi.util.LittleEndian;
import org.apache.poi.util.POILogFactory;
import org.apache.poi.util.POILogger;
import java.util.Arrays;
public class NilPICFAndBinData
{
@ -52,8 +53,8 @@ public class NilPICFAndBinData
// skip the 62 ignored bytes
int binaryLength = lcb - cbHeader;
this._binData = ArrayUtil.copyOfRange( data, offset + cbHeader,
offset + cbHeader + binaryLength );
this._binData = Arrays.copyOfRange(data, offset + cbHeader,
offset + cbHeader + binaryLength);
}
public byte[] getBinData()

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@ -23,7 +23,6 @@ import java.util.Arrays;
import java.util.NoSuchElementException;
import org.apache.poi.hwpf.model.io.HWPFOutputStream;
import org.apache.poi.util.ArrayUtil;
import org.apache.poi.util.LittleEndian;
import org.apache.poi.util.POILogFactory;
import org.apache.poi.util.POILogger;
@ -118,10 +117,10 @@ public class PlfLfo
{
final int newLfoMac = _lfoMac + 1;
_rgLfo = ArrayUtil.copyOf( _rgLfo, new LFO[newLfoMac] );
_rgLfo = Arrays.copyOf(_rgLfo, newLfoMac);
_rgLfo[_lfoMac + 1] = lfo;
_rgLfoData = ArrayUtil.copyOf( _rgLfoData, new LFOData[_lfoMac + 1] );
_rgLfoData = Arrays.copyOf(_rgLfoData, newLfoMac);
_rgLfoData[_lfoMac + 1] = lfoData;
this._lfoMac = newLfoMac;

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@ -16,10 +16,11 @@
==================================================================== */
package org.apache.poi.hwpf.model;
import org.apache.poi.util.ArrayUtil;
import org.apache.poi.util.LittleEndian;
import org.apache.poi.util.StringUtil;
import java.util.Arrays;
/**
* The STTB is a string table that is made up of a header that is followed by an
* array of elements. The cData value specifies the number of elements that are
@ -64,7 +65,7 @@ public class Sttb
{
this._cDataLength = cDataLength;
this._data = ArrayUtil.copyOf( data, new String[data.length] );
this._data = Arrays.copyOf(data, data.length);
this._cbExtra = 0;
this._extraData = null;

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@ -23,7 +23,6 @@ import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Arrays;
import junit.framework.TestCase;
import org.apache.poi.util.ArrayUtil;
import org.apache.poi.util.LittleEndianOutputStream;
/**
@ -288,7 +287,7 @@ public class TestDConRefRecord extends TestCase
public void testGetPath()
{
DConRefRecord instance = new DConRefRecord(TestcaseRecordInputStream.create(81, data1));
byte[] expResult = ArrayUtil.copyOfRange(data1, 9, data1.length);
byte[] expResult = Arrays.copyOfRange(data1, 9, data1.length);
byte[] result = instance.getPath();
assertTrue("get path", Arrays.equals(expResult, result));
}