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Code Issues Releases Wiki Activity

more information in zip exception

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Nikolay Pultsin 2012-03-22 16:51:12 +00:00
parent 8e729b3be7
commit 56a54830a6
1 changed files with 9 additions and 1 deletions
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10
src/org/amse/ys/zip/DeflatingDecompressor.java
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@ -140,7 +140,15 @@ class DeflatingDecompressor extends Decompressor {
}
final long result = inflate(myInflatorId, myInBuffer, myInBufferOffset, myInBufferLength, myOutBuffer);
if (result <= 0) {
throw new ZipException("Cannot inflate zip-compressed block, code = " + result);
final StringBuffer extraInfo = new StringBuffer()
.append(myStream.offset()).append(":")
.append(myInBufferOffset).append(":")
.append(myInBufferLength).append(":")
.append(myOutBuffer.length).append(":");
for (int i = 0; i < Math.min(10, myInBufferLength); ++i) {
extraInfo.append(myInBuffer[myInBufferOffset + i]).append(",");
}
throw new ZipException("Cannot inflate zip-compressed block, code = " + result + ";extra info = " + extraInfo);
}
final int in = (int)(result >> 16) & 0xFFFF;
final int out = (int)result & 0xFFFF;