java classpath setting

ITWeb/개발일반 2012. 3. 6. 15:03
[참고사이트]
http://docs.oracle.com/javase/tutorial/essential/environment/paths.html
http://javarevisited.blogspot.com/2011/01/how-classpath-work-in-java.html


[Windows 에서 Classpath 설정]
sdkTool -classpath classpath1;classpath2...

-or-

set CLASSPATH=classpath1;classpath2...

javac -classpath a.jar;b.jar example.java
javac -classpath C:\java\MyClasses;C:\java\OtherClasses example.java



[Linux 에서 Classpath 설정]
export CLASSPATH="your classpath" from either your .bash_profile or .bashrc

javac -classpath a.jar:b.jar example.java
javac -classpath /home/hadoop/app/hadoop example.java


[javac -help]
ubuntu:~/app/hadoop-0.21.0$ javac -help
Usage: javac <options> <source files>
where possible options include:
  -g                         Generate all debugging info
  -g:none                    Generate no debugging info
  -g:{lines,vars,source}     Generate only some debugging info
  -nowarn                    Generate no warnings
  -verbose                   Output messages about what the compiler is doing
  -deprecation               Output source locations where deprecated APIs are used
  -classpath <path>          Specify where to find user class files and annotation processors
  -cp <path>                 Specify where to find user class files and annotation processors
  -sourcepath <path>         Specify where to find input source files
  -bootclasspath <path>      Override location of bootstrap class files
  -extdirs <dirs>            Override location of installed extensions
  -endorseddirs <dirs>       Override location of endorsed standards path
  -proc:{none,only}          Control whether annotation processing and/or compilation is done.
  -processor <class1>[,<class2>,<class3>...]Names of the annotation processors to run; bypasses default discovery process
  -processorpath <path>      Specify where to find annotation processors
  -d <directory>             Specify where to place generated class files
  -s <directory>             Specify where to place generated source files
  -implicit:{none,class}     Specify whether or not to generate class files for implicitly referenced files
  -encoding <encoding>       Specify character encoding used by source files
  -source <release>          Provide source compatibility with specified release
  -target <release>          Generate class files for specific VM version
  -version                   Version information
  -help                      Print a synopsis of standard options
  -Akey[=value]              Options to pass to annotation processors
  -X                         Print a synopsis of nonstandard options
  -J<flag>                   Pass <flag> directly to the runtime system

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