openjdk source

Because openjdk is not available for Hadoop development, it must be replaced with sun's jdk. Therefore, install sunjdk first: Add repositoryadd-apt-repository "debhttp: // archive.canonical.com/lucidpartner "Pay attention to the version and install sun-jdkapt-getupdateapt-getinstallsun- Because openjdk is not available for Hadoop development, you must replace it with sun's jdk. Therefore, install sunjdk fir

Label:Reference article: Blog Park-three-dimensional antsLinux Commune1, first need to download the corresponding Platform Jdk:oracle official website2. Install the JDK using the Yum or RPM command:Yum install ./jdk-8u40-linux-x64.rpm3. After configuring the environment variable Vi/etc/profile, enter the following at the penultimate line:Export JAVA_HOME=/USR/JAVA/JDK1. 8 . 0_40export PATH= $JAVA _home/bin: $PATHexport CLASSPATH=.: $JAVA _home/lib/dt.jar: $JAVA _home/lib/ Tools.jarIf you need to

Tags: ... remove encounters TPS Java Data command Technology PACDo not know why this twists and turns, a problem after one, if you also encounter problems, you can refer to the referenceQuestion 1:......has No installation andidate, resolved as follows (not understood):Reference Https://askubuntu.com/questions/763494/trying-to-install-openjdk-package-openjdk-7-jre-has-no-installation-candidateQuestion 2: Th

1. Install ubuntu Desktop on physical machine or VM You can download Ubuntu 16.04.2 LTS (recommend) from Https://www.ubuntu.com/download/desktop 1.1. Use source of USTC, it's faster in sudo cp/etc/apt/sources.list/etc/apt/sources.list.bak sudo sed-i ' s/archive.ubuntu.com/mirrors.ustc.edu.cn/g ' /etc/apt/sources.list 1.2. Update system sudo apt-get update sudo apt-get-y dist-upgrade sudo apt-get autoclean reboot 2. Install Tools 2.1. Install Vim

deduced, then use object directly.But:Because I have just studied the source code of Javac a day, just a rough look at the "Lexical analysis" and "syntax analysis", so I do this syntax extension is in the process of parsing the code added, this approach is limited, that is, only if there is a constant in the initialization expression, Or you can automatically type recognition with a declared type after the new operator, but not for a function call (o

This is an installation record. I have browsed many articles on solr installation and configuration before and when I encountered problems. Thanks to all the authors for sharing them. Solr4.3.0 was installed in Ubuntu12.04 + OpenJDK1.7, which is somewhat different from the existing articles on the Internet. Ubuntu12.04 installation-after basic installation, only install Openjdklinuxidc @ ubsolr :~ $ Sud This is an installation record. I have browsed many articles on solr installation and configu

Ubuntu delete openjdk install SunJDK1. download the installation package to the official website: jdk-7-linux-i586.tar.gz2. create the installation directory: sudomkdir/usr/lib/jvm3. decompress: tarzxvf. /jdk-7-linux-i586.tar.gz-C/usr/lib/jvm4. set the environment variable :... ubuntu delete openjdk install Sun JDK 1. download the installation package to the official website: jdk-7-linux-i586.tar.gz2. creat

Tags: lis attr unp exec compress firewall RDA usr resThe first is foreplay, recommend a remote tool Xshell and XFTP use, the following is Xshell's official websiteHttp://www.netsarang.com/products/xsh_overview.html 1.openjdk How to download and install prebuilt OpenJDK packages JDK 8 Debian, Ubuntu, etc. On the command line, type: $ sudo apt-get install

If it is the installation of OPENJDK, it is regrettable that it is not libnpjp2.so.At this time according to various strange methods on the Internet are not valid, but you can use the IcedTea plugin to solve the problem.The IcedTea version is related to the OPENJDK version of the native installation, and the general Default-java-plugin is automatically selected:1 sudo Install Default-java-pluginThe followin

Compile and install openjdk in CentOS5.5 1. Uninstall the original jdk OF THE SYSTEM Rpm-qa | grep java Yum-y remove XXXX -- XXXX is the jdk information found by the first command. II. The following dependency packages can be installed through yum Yum-y install alsa-lib-develYum-y install cups-develYum-y install libXi-develYum-y install gcc-c ++Yum-y install libX * 3. Install freetype-2.3.12Wgethttp: // response Tar-xvf freetype-2.3.12.tar.gz Cd freet

/ftconfig. h \/Usr/local/include/freetype2/freetype/config/ftconfig. h Run the following command: Mkdir-p/usr/local/include/freetype2/freetype/internal Reinstall ./Configure make install 4. install ant The version used this time is: apache-ant-1.9.4-bin.zip Unzip apache-ant-1.9.4-bin.zip Ln-s decompressed ant directory/bin/ant/usr/bin/ant 5. install JDK and configure environment variables The next compilation is openjdk-7-fcs-src-b147-27_jun_2011.z

is: the direct operation of Eclipse is not fully run ECLIPSE-CDT function, no new CPP project, find a half-day, only to find that the Ubuntu JDK environment by default is open source OpenJDK so, can not fully support eclip SE-CDT function; Go to the ORACLE website to download the JDK for the platform,,, and then install SUN-JDK, unzip to the appropriate location, set environment variables,,, configure envi

Label:Because of my academic needs, I need to build a Java EE development environment in Linux and develop it in collaboration with the students in Windows. Jdk BecauseFedora is used by defaultOPENJDK, removal is more or less problematic, because many open source software is used by default, even if it is installedORACALJDK will also appear in the packageOracle does not exist problems, for the novice I do not dare to touch it;Windows development part

path=Execute the following command to make the configuration effectiveSource/etc/profileNote: path= "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games" must be retained, Doing so will cause the system not to log in. You can also use another two configurations instead of the line configuration:5. How to unload your own OPENJDK: sudo apt-get remove openjdk*

Ubuntu will replace sunjdk with the default openjdk1. download the installation package: jdk-7-linux-i586.tar.gz2. create the installation directory: sudomkdir/usr/lib/jvm3. decompress: tarzxvf. /jdk-7-linux-i586.tar.gz-C/usr/lib/jvm4. set the environment... ubuntu replaces sun jdk with the default open jdk 1. download the installation package to the official website: jdk-7-linux-i586.tar.gz2. create the installation directory: sudo mkdir/usr/lib/jvm3. decompress: tar zxvf. /jdk-7-linux-i586.tar

Some Ubuntu comes with a JDK. But sometimes it's exactly what we want. The following describes how to replace the JDK1. Uninstalling an existing JDKsudo apt-get purge openjdk-\*2. Download the JDK.3. Create a directory under the/usr/local/folder: sudo mkdir -p /usr/local/java 4. Copy the JDK to the third-step folder.sudo cp -r jdk...tar.gz /usr/local/java/5. Extracting filessudo tar xvzf jdk-8u51-linux-x64.tar.gz6. Update the path below/etc/profil