java.util.zip.ZipException Unexpected end of ZLIB input stream Not in GZIP format

Posted 2022-07-01 抓手

Java GZIP 解压异常解决

异常1：

cn.hutool.core.io.IORuntimeException: EOFException: Unexpected end of ZLIB input stream
    at cn.hutool.core.io.IoUtil.copy(IoUtil.java:190)
    at cn.hutool.core.util.ZipUtil.unGzip(ZipUtil.java:736)
    ...
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    at java.lang.Thread.run(Thread.java:745)
Caused by: java.io.EOFException: Unexpected end of ZLIB input stream
    at java.util.zip.InflaterInputStream.fill(InflaterInputStream.java:240)
    at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:158)
    at java.util.zip.GZIPInputStream.read(GZIPInputStream.java:117)
    at java.io.FilterInputStream.read(FilterInputStream.java:107)
    at cn.hutool.core.io.IoUtil.copy(IoUtil.java:181)

异常2：

Exception in thread "main" cn.hutool.core.exceptions.UtilException: ZipException: Not in GZIP format
    at cn.hutool.core.util.ZipUtil.unGzip(ZipUtil.java:738)
    at cn.hutool.core.util.ZipUtil.unGzip(ZipUtil.java:707)
    at com.bzcst.bop.charge.chr.model.aisino.AisinoBaseParam.main(AisinoBaseParam.java:137)
Caused by: java.util.zip.ZipException: Not in GZIP format
    at java.util.zip.GZIPInputStream.readHeader(GZIPInputStream.java:165)
    at java.util.zip.GZIPInputStream.<init>(GZIPInputStream.java:79)
    at java.util.zip.GZIPInputStream.<init>(GZIPInputStream.java:91)
    at cn.hutool.core.util.ZipUtil.unGzip(ZipUtil.java:734)
    ... 2 more

原因是解压原文被篡改了，或者是编码格式不对，或者加了多余的空格