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Install Java 10.04 Java 1.5 on Ubuntu 1.6 11:00:05 | category: Embedded Linux | font size subscription Installing the JDK The Sun JDK is no longer in Ubuntu's main package repository. In order to download it, you need to add the appropriate repository and indicate to the system which JDK shoshould be used. Java 6: For gingerbread and newer $ sudo add-apt-repository "deb http://archive.canonical.com/ lucid partner"$ sudo add-apt-repository "deb-src http://archive.canonical.com/ubuntu lucid partn

the/usr/local/Android directory to prepare for later Android installation. Decompress JDK here. Add the following content to the/etc/profile file: Export java_home =/usr/local/Android/jdk1.6.0 _ 29Export Path = $ path: $ java_home/bin Click source/etc/profile. Enter Java-version to check whether Java is installed successfully. Generally, if 1.6.0 _ 29 is displayed, the operation is successful. But the document also says to install javac and jar. I guess the reason may be that, even though Java

Install and configure JDK 7 in Ubuntu 11.04 Step 1: Download jdk-7-linux-i586.tar.gz [plain] wget-c http://download.oracle.com/otn-pub/java/jdk/7/jdk-7-linux-i586.tar.gz (Note: if the download fails, it is recommended to use thunder download, and then copy to the Linux system .) Step 2: unzip and install [plain] sudo tar zxvf. /jdk-7-linux-i586.tar.gz-C/usr/lib/jvm cd/usr/lib/jvm sudo mv jdk1.7.0/java-7-sun Step 3: Modify the environment variable [plain] vim ~ /. Add bashrc: www.2cto.com [plain]

. modify the file www.2cto.com 1 PATH = "/usr/local/sbin:/usr/local/bin:/usr/sbin: /usr/bin:/sbin:/bin:/usr/games: $ {JAVA_HOME}/bin "2JAVA_HOME =/opt/ja Va/jdk1.7.0 _ 073JRE_HOME =$ {JAVA_HOME}/jre4CLASSPATH =.: $ {JAVA_HOME}/lib: $ {JRE_HOME}/lib "3. reload bashrc1 After entering the preceding content, Press esc to exit the editing mode, move the cursor to the end, and enter ': wq! 'To save and exit. 3. Save and execute the following command to make it take effect immediately. 1 source ~ /. Ba

, you can use -- exclude to exclude specific files: # grep -Ril --exclude=\*.conf bash /etc/*/etc/alternatives/view/etc/alternatives/vim/etc/alternatives/vi/etc/alternatives/vimdiff/etc/alternatives/rvim/etc/alternatives/ex/etc/

direct it to JDK 1.7.0 _ 51. You need to soft link that! $ ln -s jdk1.7.0_51 currentjohn@ubuntu:Jdk$ lllrwxrwxrwx 1 john john 11 Feb 9 18:29 current -> jdk1.7.0_51/drwxr-xr-x 8 john john 4096 Mar 27 2013 jdk1.6.0_45/drwxr-xr-x 8 john john 4096 Feb 9 18:27 jdk1.7.0_51/ Configure Environment Variables 1. Modify system-level environment variables $ sudo vim /etc/environment 2. Add the following content and modify it according to your own situation. JAVA_HOME="/home/john/Develop

Switch gcc, g ++, and gfortran versions in ubuntuStep 1: use which gcc, which g ++, and which gfortran to view the location. My result is/usr/bin/gcc; /usr/bin/g ++ and/usr/bin/gfortran Part 2: first, let's take a look at the gcc commands installed on Ubuntu: ls/usr/bin/gcc *-l; gcc/g ++ in ubuntu 12.04 is 4.6, we downgrade the default system to 4.4 $ sudo apt-get install gcc-4.4 $ sudo update-alternatives -- install/usr/bin/gcc/usr/bin/gcc-4.4 40 (he

Due to developer issues, sun's JVM is difficult to install and configure on Fedora Linux. Here we are talking about Sun's JVM (andJDK) Is the official implementation version, not other reference implementation. Here I will teach you how to easilyFedoraLinux16 install aboveJDK7. The detailed steps are as follows: 1. Download JDK Download the appropriate version, specifically 32-bit or 64-bit. Skip the table and directly go to the installation step. Ii. Installation 2.1 Modify permissions chmo

several services that can provide java. Although Java 6 is installed, the path has not been changed, System We still use the old path, so we will find that the version is incorrect during Android editing.Modify the example (replace alternatives with update-alternatives in Ubuntu ):[Root @ vostro ~] # Alternatives -- config JavaThere are 3 programs which provide

}/JRE3Export classpath =. :$ {java_home}/lib :$ {jre_home}/lib4Export path =$ {java_home}/bin: $ pathNote: Please note that you do not need to enter it urgently after running. You must press the letter I to enter the editing mode before moving the cursor input.After entering the preceding content, Press ESC to exit the editing mode, move the cursor to the end, and enter ': WQ! 'To save and exit.3. Save and execute the following command to make it take effect immediately1Source ~ /. Bashrc4. Conf