[오류] Unable to process Jar entry [com/mchange/Debug.class] from Jar

심각: Unable to process Jar entry [com/mchange/Debug.class] from Jar [jar:file:/D:/javaide/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/taxi/WEB-INF/lib/c3p0-0.9.1.1.jar!/] for annotations
java.util.zip.ZipException: invalid LOC header (bad signature)
at java.util.zip.ZipFile.read(Native Method)
at java.util.zip.ZipFile.access$1400(ZipFile.java:56)
at java.util.zip.ZipFile$ZipFileInputStream.read(ZipFile.java:679)
at java.util.zip.ZipFile$ZipFileInflaterInputStream.fill(ZipFile.java:415)
at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:158)
at java.io.BufferedInputStream.fill(BufferedInputStream.java:235)
at java.io.BufferedInputStream.read(BufferedInputStream.java:254)
at java.io.DataInputStream.readInt(DataInputStream.java:387)
at org.apache.tomcat.util.bcel.classfile.ClassParser.readID(ClassParser.java:237)
at org.apache.tomcat.util.bcel.classfile.ClassParser.parse(ClassParser.java:114)
at org.apache.catalina.startup.ContextConfig.processAnnotationsStream(ContextConfig.java:2118)
at org.apache.catalina.startup.ContextConfig.processAnnotationsJar(ContextConfig.java:1994)
at org.apache.catalina.startup.ContextConfig.processAnnotationsUrl(ContextConfig.java:1960)
at org.apache.catalina.startup.ContextConfig.processAnnotations(ContextConfig.java:1945)
at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1319)
at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:878)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:376)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5322)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:724)



위와 같은 에러 메시지를 만나게 된다면.....

그래서 이런경우에 Maven clean, Project clean, Server clean 을 하고 server를 다시 설치해도 해결이 되지 않았다.

구글링으로 찾아 보니, clean을 하는 도중에 jar파일이 깨지는 경우가 발생한다고 한다.
그래서 해당 jar파일을 다운받아서 다시 넣어주면 간단하게 해결할수 있다.!!