openjdk

Because compiling Android source code requires openjdk1.7.x version. Ubuntu 16.04 comes with a 1.8.X version of OPENJDK.sudo apt-get install openjdk-7-jre or sudo apt-get install OPENJDK-7-JDKIf it appearsThere is no available package openjdk-7-jdk, but it is referenced by other packages.This may mean that the missing package may have been discarded, or it could

OK, here are the solution I found after searching lots of things:http://www.oschina.net/question/12_21632https://www.digitalocean.com/community/tutorials/how-to-install-apache-tomcat-on-ubuntu-12-04My system is a Ubuntu 10.04 LTS (Lucid), the OPENJDK version is 1.6, and a Tomcat 6.If you want to the install TOMCAT6, make sure you have Java installed first. Could check your Java installation by typingJava-versionIn your command line. If you see a error

Export Java_home=/opt/java/jdk1.8.0_172export classpath=.: $JAVA _home/jre/lib/rt.jar: $JAVA _home/lib/dt.jar: $JAVA _ Home/lib/tools.jarexport path= $PATH: $JAVA _home/bin　　Delete OpenJDKThe installed CentOS will bring openjdk, with the command java-version, will have the following information:" 1.6.0 " 1.6. 0-1.6. 0-b09, mixed mode)It is best to uninstall the OPENJDK before installing Sun's JDK.View Firs

Author: fbysssQQ: Wine bar Bar I scatteredBlog:blog.csdn.net/fbysssDisclaimer: This article by fbysss original, reproduced please indicate the source Preface: Under CentOS, Java is already installed, version 1.7, but there are no environment variables such as Java_home. So: Export java_home=/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.9 Export classpath=.: $JAVA _home/jre/lib/rt.jar: $JAVA _home/lib/dt.jar: $JAVA _home/lib/tools.jar Export path= $PATH: $JA

[Email protected] root]# Rpm-qa |grepJdkjava-1.7.0-openjdk-headless-1.7.0.75-2.5.4.2. El7_0.x86_64java-1.7.0-openjdk-1.7.0.75-2.5.4.2. El7_0.x86_64[[email protected] root]# rpm-E--nodeps java-1.7.0-openjdk-1.7.0.75-2.5.4.2. El7_0.x86_64[[email protected] root]# rpm-E--nodeps java-1.7.0-openjdk-headless-1.7.0.75-2.5.4.2

Fedora 20 comes with openjdk, so if you install the official JDK, remove OPENJDK first, as follows:1:rpm-qa|grep jdk to view the current JDK situation.2:yum-y Remove Java java-1.7.0-openjdk* Uninstall OPENJDK, a process in which some additional software may be uninstalled for reasons of dependency.3: Go to Oracle websi

1. View Fedora's existing Java environment version OPENJDK version "1.8.0_25" OPENJDK Runtime Environment (build 1.8.0_25-b18) openjdk 64-bit Server VM (build 25.25-b02, mixed Mode 2. Download Sun's latest jdk RPM versionA.: http://www.oracle.com/technetwork/java/javase/downloads/index.htmlThe latest version I downloaded here is jdk-8u25-linux-x64.r

First, download the source code, is through mercurial download the specific download command can see http://openjdk.java.net/projects/jdk7u/hereDownload by HG cloneI downloaded the version is openjdk-7u75-src-b13, this version may not be a stable version but as long as it can be compiled, the test can be used without error, of course, there are some code modifications, and business-relatedAnd then the environmental preparation.FreeType more than versi

Original address: Https://marcin-chwedczuk.github.io/debugging-openjdk8-with-netbeans-on-ubuntuThe overview is as follows:1 is of course download openjdk. I chose jdk8u, which is the mainstream version of the current major companies, in addition Jdk9 and JDK10 directory structure compared with the traditional directory structure has changed, from the existing data to find the relevant code will increase the difficulty. Two ways to download:1) HG clone

Tags: style blog color java div log SP workThe usual working machine is openSUSE 13.1. After replacing it with Oracle JDK, the INTELLJ interface became invisible, did not want to debug and then uninstalled the Oracle JDK and reinstalled the OPENJDK.[Uninstallation of Oracle JDK]1. Query Package NameRpm-qa | grep JavaThe name of the query to the Oracle JDK RPM installation package is Java-xxx-fcs.2. UninstallRpm-e Java-xxx-fcs3. Delete Related environm

Release date:Updated on: Affected Systems:OpenJDK 6Description:--------------------------------------------------------------------------------Bugtraq id: 45894Cve id: CVE-2010-4351 OpenJDK is a cooperation Platform for open source implementation of Java Platform, Standard Edition and related projects. OpenJDK's IcedTea plug-in has a security vulnerability. Remote attackers can exploit this vulnerability to execute arbitrary code in applications.

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

View the current system JDK: rpm-Qa | grep JDK Result: [Root @ dc-01 Java] # rpm-Qa | grep JDK Java-1.6.0-openjdk-1.6.0.0-1.45.1.11.1.el6.i686 Detach: [Root @ dc-01 Java] # Yum-y remove java-1.6.0-openjdk-1.6.0.0-1.45.1.11.1.el6.i686 Wait for a while to complete. Download Sun's JDK. I downloaded Jdk-6u37-linux-i586-rpm.bin For a 64-bit system, download: Jdk-6u37-linux-x64-rpm.bin