Error Cannot Find File For Class Java.lang.stringbuilder
find file for class java.lang.StringBuilder From: Chirag
cannot find file for class java.lang.StringBuilder From: Chirag
here for a quick overview http://stackoverflow.com/questions/28635865/program-cannot-find-requestentity-class-even-though-jar-is-included-with-compile of the site Help Center Detailed answers to any http://stackoverflow.com/questions/31130857/coming-across-noclassdeffounderror-in-java questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack error cannot Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Program cannot find RequestEntity error cannot find class even though jar is included with compile up vote 0 down vote favorite I build a very simple test program to submit an HTTP Post to a webserver with an XML payload. I'm including the jar file commons-httpclient-3.1.jar which contains the RequestEntity class, but when I run the program I get the following error and I cannot determine why it cannot find the class. My javac command: javac -verbose -d classes -sourcepath src -cp lib\commons-httpclient-3.1.jar; src\testpartstorepost\PostXML2.java Verbose output shows it load the RequestEntity.class [parsing started src\testpartstorepost\PostXML2.java] [parsing completed 32ms] [search path for source files: src] [search path for class files: ***SNIP*** [loading java\io\File.class(java\io:File.class)] [loading org\apache\commons\httpclient\HttpClient.class(org\apache\commons\httpclient:HttpClient.class)] [loading org\apache\commons\httpclient\methods\FileRequestEntity.class(org\apache\commons\httpclient\methods:FileRequestEntity.class)] [loading org\apache\commons\httpclient\methods\PostMethod.class(org\apache\commons\httpclient\methods:PostMethod.class)] [loading org\apache\commons\httpclient\methods\RequestEntity.class(org\apache\commons\httpclient\methods:RequestEntity.class)] [loading java\lang\Object.class(java\lang:Object.class)] [loading java\lang\String.class(java\lang:String.class)] [loading java\lang\Exception.class(java\lang:Exception.class)] [checking testpartstorepost.PostXML2] [loading java\lang\Throwable.class(java\lang:Throwable.class)] [loading java\net\URI.class(java\net:URI.class)] [loading org\apache\commons\httpclient\methods\EntityEnclosingMethod.class(org\apache\commons\httpclient\methods:EntityEnclosingMethod.class)] [loading org\apache\commons\httpclient\methods\ExpectCo
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Coming across NoClassDefFoundError in java up vote 1 down vote favorite I come across an error while running this in Java: // Test.java public class Test { public static void main(String [] args) throws IOException { String a = "123"; a = a + "456"; System.out.println(a); } } by typing in these commands: javac Test.java java Test And it has reported: Exception in thread "main" java.lang.NoClassDefFoundError: while resolving class: Test at java.lang.VMClassLoader.resolveClass(java.lang.Class) (/usr/lib64/libgcj.so.5.0.0) at java.lang.Class.initializeClass() (/usr/lib64/libgcj.so.5.0.0) at java.lang.Class.forName(java.lang.String, boolean, java.lang.ClassLoader) (/usr/lib64/libgcj.so.5.0.0) at gnu.gcj.runtime.FirstThread.run() (/usr/lib64/libgcj.so.5.0.0) at _Jv_ThreadRun(java.lang.Thread) (/usr/lib64/libgcj.so.5.0.0) at _Jv_RunMain(java.lang.Class, byte const, int, byte const, boolean) (/usr/lib64/libgcj.so.5.0.0) at __gcj_personality_v0 (/home/users/haotianyi/tr/java.version=1.4.2) at __libc_start_main (/lib64/tls/libc-2.3.4.so) at _Jv_RegisterClasses (/home/users/haotianyi/tr/java.version=1.4.2) Caused by: java.lang.ClassNotFoundException: java.lang.StringBuilder not found in [file:/usr/share/java/libgcj-3.4.5.jar, file:./, core:/] at java.net.URLClassLoader.findClass(java.lang.String) (/usr/lib64/libgcj.so.5.0.0) at gnu.gcj.runtime.VMClassLoader.findClass(java.lang.String) (/usr/lib64/libgcj.so.5.0.0) at java.lang.ClassLoader.loadClass(java.lang.String, boolean) (/usr/lib64/libgcj.so.5.0.0) at _Jv_FindClass(_Jv_Utf8Const, java.lang.ClassLoader) (/usr/lib64/libgcj.so