java util zip DataFormatException invalid distance too far

最新推荐文章于 2024-08-27 07:52:56 发布

原创最新推荐文章于 2024-08-27 07:52:56 发布 · 1.4k 阅读

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本文详细解析了解压WAR或JAR文件时遇到的java.util.zip.ZipException异常，包括异常的具体原因、堆栈跟踪及相关的代码示例。文章还提到了可能导致异常的代码间隔和逻辑判断语句。

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解压 war/jar文件时出现以下错误：
java.util.zip.ZipException: invalid distance too far back
    at org.apache.commons.compress.archivers.zip.ZipArchiveInputStream.readFromInflater(ZipArchiveInputStream.java:478)
    at org.apache.commons.compress.archivers.zip.ZipArchiveInputStream.readDeflated(ZipArchiveInputStream.java:443)
    at org.apache.commons.compress.archivers.zip.ZipArchiveInputStream.read(ZipArchiveInputStream.java:384)
    at java.io.InputStream.read(Unknown Source)
    at org.apache.commons.compress.utils.IOUtils.copy(IOUtils.java:75)
    at org.apache.commons.compress.utils.IOUtils.copy(IOUtils.java:56)
    at com.xunge.AESFileEncoder$1.run(AESFileEncoder.java:149)
    at java.lang.Thread.run(Unknown Source)
Caused by: java.util.zip.DataFormatException: invalid distance too far back
    at java.util.zip.Inflater.inflateBytes(Native Method)
    at java.util.zip.Inflater.inflate(Unknown Source)
    at org.apache.commons.compress.archivers.zip.ZipArchiveInputStream.readFromInflater(ZipArchiveInputStream.java:476)
    … 7 more

相关代码：

PipedInputStream pin = new PipedInputStream();                    PipedOutputStream pout = new PipedOutputStream(pin);                    new Thread(new Runnable() {                        public void run() {                            try {                                IOUtils.copy(ais, pout);                                pout.close();                            } catch (IOException e) {                                // TODO Auto-generated catch block                                e.printStackTrace();                            }                        }                    }).start();                    ArchiveInputStream inJar = new ArchiveStreamFactory()                            .createArchiveInputStream(ArchiveStreamFactory.JAR,                                    pin);
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