java-home

问题 I am trying to run jconsole from my machine but I can't find the location of the .sh . I have tried finding it in different directories and setting JAVA_HOME to the jdk. $which java /usr/bin/java $java -version java version "1.7.0_51" OpenJDK Runtime Environment (rhel-2.4.4.1.el6_5-x86_64 u51-b02) OpenJDK 64-Bit Server VM (build 24.45-b08, mixed mode) $whereis java java: /usr/bin/java /etc/java /usr/lib/java /usr/share/java /usr/share/man/man1/java.1.gz I looked in /usr/lib/jvm and I found

问题 I am trying to run jconsole from my machine but I can't find the location of the .sh . I have tried finding it in different directories and setting JAVA_HOME to the jdk. $which java /usr/bin/java $java -version java version "1.7.0_51" OpenJDK Runtime Environment (rhel-2.4.4.1.el6_5-x86_64 u51-b02) OpenJDK 64-Bit Server VM (build 24.45-b08, mixed mode) $whereis java java: /usr/bin/java /etc/java /usr/lib/java /usr/share/java /usr/share/man/man1/java.1.gz I looked in /usr/lib/jvm and I found

问题 I am trying to install SOLR and running "ant example" The build gets pretty far but then gives an error: /root/apache-solr-3.2.0/solr/common-build.xml:250: The following error occurred while executing this line: /root/apache-solr-3.2.0/lucene/contrib/contrib-build.xml:58: The following error occurred while executing this line: /root/apache-solr-3.2.0/lucene/common-build.xml:298: The following error occurred while executing this line: /root/apache-solr-3.2.0/lucene/common-build.xml:733: Unable

问题 Hi I need a batch script to check whether java home is available in the system and script to compare the java version My requirements are 1.) Script needs to check whether java home is set in the system.I think "echo %JAVA_HOME%" will do it.But if Java Home is not available it needs to display a message showing "Java home is not available.Please set the java home in Computer>Properties>Variables path". 2.) It needs to check the java version in the system and if the java vesion is higher than

问题 I am trying to add JAVA_HOME system-wide and also add JAVA_HOME/bin to PATH (Ubuntu 12.04). If I add the following 2 lines at the end of /etc/environment, I cannot login anymore afterwards. If I add the 2 lines to /etc/profile everything works. Wheres the problem? export JAVA_HOME="/usr/lib/jvm/java-7-oracle" export PATH="$PATH:$JAVA_HOME/bin" There is already the following line in /etc/environment (line 1): PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" 回答1:

问题 I am trying to add JAVA_HOME system-wide and also add JAVA_HOME/bin to PATH (Ubuntu 12.04). If I add the following 2 lines at the end of /etc/environment, I cannot login anymore afterwards. If I add the 2 lines to /etc/profile everything works. Wheres the problem? export JAVA_HOME="/usr/lib/jvm/java-7-oracle" export PATH="$PATH:$JAVA_HOME/bin" There is already the following line in /etc/environment (line 1): PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" 回答1:

问题 I installed java and set path to environment and when I execute echo $JAVA_HOME I get the following output: /usr/lib/jvm/java-7-oracle/jre/bin/java I Also installed apache-maven and changed environment file and now it looks like this: JAVA_HOME="/usr/lib/jvm/java-7-oracle/jre/bin/java" M2_HOME=/usr/local/apache-maven/apache-maven-3.0.5 M2=$M2_HOME/bin MAVEN_OPTS="-Xms256m -Xmx512m" PATH=$M2:$PATH But when I execute mvn --version I get a warning: Error: JAVA_HOME is not defined correctly. We

问题 I want to install Storm in my own machine(Ubuntu 12.04 LTS) and I follow the instructions in https://github.com/nathanmarz/storm/wiki/Installing-native-dependencies. When I installing jzmq, I firstly successfully perform the command sudo ./autogen.sh however, when I perform sudo ./configure The configuration error: 'configure: error: the JAVA_HOME environment variable must be set to your JDK location.' appears. I have set the JAVA_HOME using sudo gedit /etc/profile export JAVA_HOME=/usr/lib

问题 I need to set the JAVA_HOME variable and I don't know which route I have to choose or if it's the same one or another. I have two files named "java" one is into the "jdk/bin" folder and the another one is into "jdk/jre/bin" folder. What's the difference between them? Because searching over internet I see that there are people using one and another people using the other. 回答1: Whats the difference between the java file found in jdk1.8.0_121/bin and the one that's in jdk1.8.0_121/jre/bin ?

问题 Summary Java environment variables correctly set, as seen from echo-ing them. However, jars are only seen when explicitly included with javac command. Details This is not specifically related to graphics and OpenGl, certain the problem is related to classpaths, ie the importing of third-party jar files. Using Windows XP SP3, JDK 1.7.0_13 On Windows xp, the system environment variables PATH/JAVA_HOME/CLASSPATH have been set/added-to to include these directories: C:\Documents and Settings