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use Collections.singletonList and Collections.emptyList where appropriate

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1777056 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Javen O'Neal 2017-01-03 03:52:58 +00:00
parent b8e9fcef73
commit 9eb965304c
1 changed files with 6 additions and 4 deletions
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8
src/scratchpad/src/org/apache/poi/hwpf/usermodel/Picture.java
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@ -21,7 +21,7 @@ import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.zip.InflaterInputStream;
@ -85,7 +85,7 @@ public final class Picture
private PICF _picf;
private PICFAndOfficeArtData _picfAndOfficeArtData;
private List<? extends EscherRecord> _blipRecords;
private final List<? extends EscherRecord> _blipRecords;
private byte[] content;
private int dataBlockStartOfsset;
@ -100,7 +100,7 @@ public final class Picture
*/
public Picture( EscherBlipRecord blipRecord )
{
this._blipRecords = Arrays.asList(new EscherBlipRecord[] {blipRecord});
this._blipRecords = Collections.singletonList(blipRecord);
}
/**
@ -116,6 +116,8 @@ public final class Picture
if ( _picfAndOfficeArtData != null && _picfAndOfficeArtData.getBlipRecords() != null) {
_blipRecords = _picfAndOfficeArtData.getBlipRecords();
} else {
_blipRecords = Collections.emptyList();
}
if ( fillBytes ) {