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I have mostly used sun's JVM's up to now.",[211,215,216],{},"I wanted to easily switch between them (which the alternatives mechanism handles well) but also to keep the relevant JAVA_HOME in sync (for things that still need this in the environment).",[211,218,219],{},"The following script I added to my .bashrc",[221,222,227],"pre",{"className":223,"code":225,"language":226},[224],"language-text","switch_java () {\n    case $1 in\n    4 ) JAVA_HOME=\u002Fusr\u002Flib\u002Fj2sdk1.4-sun ;;\n    5 ) JAVA_HOME=\u002Fusr\u002Flib\u002Fj2sdk1.5-sun ;;\n    esac\n\n    sudo update-alternatives --set java $JAVA_HOME\u002Fbin\u002Fjava\n    sudo update-alternatives --set javac $JAVA_HOME\u002Fbin\u002Fjavac\n\n    export JAVA_HOME\n}\n","text",[228,229,225],"code",{"__ignoreMap":230},"",[211,232,233],{},"So I can now just run",[221,235,238],{"className":236,"code":237,"language":226},[224],"$ switch_java 4\n",[228,239,237],{"__ignoreMap":230},[211,241,242],{},"or",[221,244,247],{"className":245,"code":246,"language":226},[224],"$ switch_java 5\n",[228,248,246],{"__ignoreMap":230},[211,250,251],{},"to change. Note - will require sudo access for the alternatives change.",{"title":230,"searchDepth":253,"depth":253,"links":254},2,[],"2007-01-15 12:01:17 +0100",null,"md",{},true,"\u002F2007\u002F01\u002F15\u002Fswitching-between-java-jdk-s-on-debian",{"title":206,"description":213},{"loc":260},"2007\u002F01\u002F15\u002Fswitching-between-java-jdk-s-on-debian",[265,266,267],"java","debian","alternatives","0gnU1-p7Xg-sFsv__S40JKE6npgLZvKPEMA6Nv7XSkE",1775293015477]