What’s new in Sun/Oracle Java 7

  • VM

    • Compressed 64-bit object pointers
    • Garbage-First GC (G1)
    • JSR 292: VM support for non-Java languages (InvokeDynamic)
  • Lang
    • JSR 294: Language and VM support for modular programming
    • JSR 308: Annotations on Java types
    • JSR TBD: Small language enhancements (Project Coin)
    • JSR TBD: Project Lambda
  • Core
    • Modularization (Project Jigsaw)
    • Upgrade class-loader architecture
    • Method to close a URLClassLoader
    • Unicode 5.1
    • Concurrency and collections updates (jsr166y)
    • JSR 203: More new I/O APIs for the Java platform (NIO.2)
    • SCTP (Stream Control Transmission Protocol)
    • SDP (Sockets Direct Protocol)
    • Elliptic-curve cryptography (ECC)
  • Client
    • XRender pipeline for Java 2D
    • Nimbus look-and-feel for Swing
    • Swing JLayer component
  • Web
    • Update the XML stack

Install Sun/Oracle Java JDK/JRE 7u55 on Fedora 20/19/18/17/16/15/14/13/12, CentOS 6.5/6.4/6.3/6.2/6.1/6/5.10, Red Hat (RHEL) 6.5/6.4/6.3/6.2/6.1/6/5.10

1. Download Sun/Oracle Java JDK/JRE 7u55 32-bit/64-bit RPM packages

Download Sun/Oracle Java 7u55 from here http://www.oracle.com/technetwork/java/javase/downloads/index.html. Select rpm package (jdk-7u55-linux-i586.rpm, jdk-7u55-linux-x64.rpm, jre-7u55-linux-i586.rpm or jre-7u55-linux-x64.rpm).

2. Change to root user.

sudo -i

## OR ##

su -

3. Install Java JDK or JRE package

## JDK 32-bit ##

rpm -Uvh /path/to/binary/jdk-7u55-linux-i586.rpm

 

## JDK 64-bit ##

rpm -Uvh /path/to/binary/jdk-7u55-linux-x64.rpm

 

## JRE 32-bit ##

rpm -Uvh /path/to/binary/jre-7u55-linux-i586.rpm

 

## JRE 64-bit ##

rpm -Uvh /path/to/binary/jre-7u55-linux-x64.rpm

4a. Install Sun/Oracle JDK java, javaws, libjavaplugin.so (for Firefox/Mozilla) and javac with alternatives –install command

Use Java JDK latest version (/usr/java/latest)

## java ##

alternatives --install /usr/bin/java java /usr/java/latest/jre/bin/java

## javaws ##

alternatives --install /usr/bin/javaws javaws /usr/java/latest/jre/bin/javaws

 

## Java Browser (Mozilla) Plugin 32-bit ##

alternatives --install /usr/lib/mozilla/plugins/libjavaplugin.so libjavaplugin.so /usr/java/latest/jre/lib/i386/libnpjp2.so

 

## Java Browser (Mozilla) Plugin 64-bit ##

alternatives --install /usr/lib64/mozilla/plugins/libjavaplugin.so libjavaplugin.so.x86_64 /usr/java/latest/jre/lib/amd64/libnpjp2.so

 

## Install javac only if you installed JDK (Java Development Kit) package ##

alternatives --install /usr/bin/javac javac /usr/java/latest/bin/javac

alternatives --install /usr/bin/jar jar /usr/java/latest/bin/jar

Use Java JDK absolute version (/usr/java/jdk1.7.0_55)

## java ##

alternatives --install /usr/bin/java java /usr/java/jdk1.7.0_55/jre/bin/java

## javaws ##

alternatives --install /usr/bin/javaws javaws /usr/java/jdk1.7.0_55/jre/bin/javaws

 

## Java Browser (Mozilla) Plugin 32-bit ##

alternatives --install /usr/lib/mozilla/plugins/libjavaplugin.so libjavaplugin.so /usr/java/jdk1.7.0_55/jre/lib/i386/libnpjp2.so

 

## Java Browser (Mozilla) Plugin 64-bit ##

alternatives --install /usr/lib64/mozilla/plugins/libjavaplugin.so libjavaplugin.so.x86_64 /usr/java/jdk1.7.0_55/jre/lib/amd64/libnpjp2.so

 

## Install javac only if you installed JDK (Java Development Kit) package ##

alternatives --install /usr/bin/javac javac /usr/java/jdk1.7.0_55/bin/javac

alternatives --install /usr/bin/jar jar /usr/java/jdk1.7.0_55/bin/jar

4b. Install Sun/Oracle JRE java, javaws and libjavaplugin.so (for Firefox/Mozilla) with alternatives –install command

Use Java JRE latest version (/usr/java/latest)

## java ##

alternatives --install /usr/bin/java java /usr/java/latest/bin/java

 

## javaws ##

alternatives --install /usr/bin/javaws javaws /usr/java/latest/bin/javaws

 

## Java Browser (Mozilla) Plugin 32-bit ##

alternatives --install /usr/lib/mozilla/plugins/libjavaplugin.so libjavaplugin.so /usr/java/latest/lib/i386/libnpjp2.so

 

## Java Browser (Mozilla) Plugin 64-bit ##

alternatives --install /usr/lib64/mozilla/plugins/libjavaplugin.so libjavaplugin.so.x86_64 /usr/java/latest/lib/amd64/libnpjp2.so

Use Java JRE absolute version (/usr/java/jre1.7.0_55)

## java ##

alternatives --install /usr/bin/java java /usr/java/jre1.7.0_55/bin/java

 

## javaws ##

alternatives --install /usr/bin/javaws javaws /usr/java/jre1.7.0_55/bin/javaws

 

## Java Browser (Mozilla) Plugin 32-bit ##

alternatives --install /usr/lib/mozilla/plugins/libjavaplugin.so libjavaplugin.so /usr/java/jre1.7.0_55/lib/i386/libnpjp2.so

 

## Java Browser (Mozilla) Plugin 64-bit ##

alternatives --install /usr/lib64/mozilla/plugins/libjavaplugin.so libjavaplugin.so.x86_64 /usr/java/jre1.7.0_55/lib/amd64/libnpjp2.so

5. Check current java, javac, javaws and libjavaplugin.so versions

java -version

java version "1.7.0_55"

Java(TM) SE Runtime Environment (build 1.7.0_55-b13)

Java HotSpot(TM) -Bit Server VM (build 24.51-b03, mixed mode)

 

javaws

Java(TM) Web Start 10.51.2.13-fcs

[...]

 

javac -version

javac 1.7.0_55

Note: Check libjavaplugin.so with restarting Mozilla Firefox and writing about:plugins on address bar.

Java 7 console output on Fedora 18:

6. Swap between OpenJDK and Sun/Oracle Java JDK/JRE 6 and 7 versions

java

alternatives --config java

 

There are  programs which provide 'java'.

 

  Selection    Command

-----------------------------------------------

*             /usr/java/jdk1.6.0_24/jre/bin/java

              /usr/lib/jvm/jre-1.5.0-gcj/bin/java

 +            /usr/java/jdk1.6.0_26/jre/bin/java

              /usr/lib/jvm/jre-1.6.0-openjdk/bin/java

              /usr/java/jdk1.7.0_55/jre/bin/java

 

Enter to keep the current selection[+], or type selection number:

Note: java with [+] is currently on use

javaws

alternatives --config javaws

 

There are  programs which provide 'javaws'.

 

  Selection    Command

-----------------------------------------------

*             /usr/java/jdk1.6.0_24/jre/bin/javaws

 +            /usr/java/jdk1.6.0_26/jre/bin/javaws

              /usr/java/jdk1.7.0_55/jre/bin/javaws

 

Enter to keep the current selection[+], or type selection number:

Note: java with [+] is currently on use

libjavaplugin.so (32-bit)

alternatives --config libjavaplugin.so

 

There are  programs which provide 'libjavaplugin.so'.

 

  Selection    Command

-----------------------------------------------

*             /usr/java/jdk1.6.0_24/jre/lib/i386/libnpjp2.so

 +            /usr/java/jdk1.6.0_26/jre/lib/i386/libnpjp2.so

              /usr/java/jdk1.7.0_55/jre/lib/i386/libnpjp2.so

 

Enter to keep the current selection[+], or type selection number:

libjavaplugin.so.x86_64 (64-bit)

alternatives --config libjavaplugin.so.x86_64

 

There are  programs which provide 'libjavaplugin.so.x86_64'.

 

  Selection    Command

-----------------------------------------------

*             /usr/java/jdk1.6.0_24/jre/lib/amd64/libnpjp2.so

 +            /usr/java/jdk1.6.0_26/jre/lib/amd64/libnpjp2.so

              /usr/java/jdk1.7.0_55/jre/lib/amd64/libnpjp2.so

 

Enter to keep the current selection[+], or type selection number:

javac

alternatives --config javac

 

There are  programs which provide 'javac'.

 

  Selection    Command

-----------------------------------------------

*             /usr/java/jdk1.6.0_24/bin/javac

 +            /usr/java/jdk1.6.0_26/bin/javac

              /usr/java/jdk1.7.0_55/bin/javac

 

Enter to keep the current selection[+], or type selection number:

Note: java with [+] is currently on use

Post-Installation Setup

Add JAVA_HOME environment variable to /etc/profile file or $HOME/.bash_profile file

Java JDK and JRE latest version (/usr/java/latest)

## export JAVA_HOME JDK/JRE ##

export JAVA_HOME="/usr/java/latest"

Java JDK and JRE absolute version (/usr/java/jdk1.7.0_55)

## export JAVA_HOME JDK ##

export JAVA_HOME="/usr/java/jdk1.7.0_55"

 

## export JAVA_HOME JRE ##

export JAVA_HOME="/usr/java/jre1.7.0_55"
Follow If Not True Then False Updates!

Install Oracle Java JDK/JRE 7u55 on Fedora 20/19, CentOS/RHEL 6.5/5.10的更多相关文章

  1. Install SVN (Subversion) Server on Fedora 20/19, CentOS/Red Hat (RHEL) 6.5/5.10

    Install SVN (Subversion) Server on Fedora 20/19, CentOS/Red Hat (RHEL) 6.5/5.10 Updated by JR on Mar ...

  2. Install Google Chrome on Fedora 28/27, CentOS/RHEL 7.5 (在 fedora 28 等 上 安装 chrome)

    今天在使用 fedora 安装 chrome 的时候遇到了问题,今天进行将安装过程进行记录下来.需要安装第三方软件仓库. 我们需要进行安装 fedora-workstation-repositorie ...

  3. How To Manually Install Oracle Java on Ubuntu

    Introduction Java is a programming technology originally developed by Sun Microsystems and later acq ...

  4. How to Install Oracle Java 11 on Ubuntu 18.04 LTS (Bionic) Written by Rahul, Updated on April 3, 20

    本文系转载备份 请阅读点击下面链接阅读原文以获取更佳地阅读体验.谢谢. How to Install Oracle Java 11 on Ubuntu 18.04 LTS (Bionic) Writt ...

  5. centos yum install oracle java

    How to install Java on CentOS 7 | Linuxizehttps://linuxize.com/post/install-java-on-centos-7/ CentOS ...

  6. apt 安装 Oracle Java JDK

    apt 安装 Oracle Java JDK 8/10 "Linux Uprising"团队维护一个PPA存储库,其中包含适用于所有当前Ubuntu版本的Oracle Java 1 ...

  7. JAVA(JDK,JRE)更改目录安装及环境变量配置

    重温一下 JAVA(JDK,JRE)更改目录安装及环境变量配置 https://jingyan.baidu.com/article/e2284b2b5b7ae5e2e7118d11.html 备注:随 ...

  8. Adobe Flash Player 27 on Fedora 27/26, CentOS/RHEL 7.4/6.9

    This is guide, howto install Adobe Flash Player Plugin version 27 (32-bit and 64-bit) with YUM/DNF o ...

  9. Install Java JDK JRE on Ubuntu/Debian with Apt-Get

    Introduction As a lot of articles and programs require to have Java installed, this article will gui ...

随机推荐

  1. Resume InlineHookSSDT

    在InlineHook中修改了zwOpenProcess函数的中的指令 与Resume HookSSDT同理 找出一个正确的值覆盖上去就行. 突发奇想  有没有可能上去一个驱动或者程序  直接卸载掉I ...

  2. linux修改系统时间和linux查看时区、修改时区的方法

    一.查看和修改Linux的时区 1. 查看当前时区命令 : "date -R" 2. 修改设置Linux服务器时区方法 A命令 : "tzselect" 方法 ...

  3. 学习linux与wp8.1——启航

    现在不知不觉已经大三了,而本专业的东西没有多大感兴趣的,我看好wp开发和linux开发. 为什么要学习wp开发?其实就是一种兴趣,我手中有部620而已,学着学着就感兴趣了,所以打算继续学下去.同时,我 ...

  4. stm32定义GPIO口方向和操作的代码

    #include "stm32f10x.h" #define BITBAND(addr, bitnum) ((addr & 0xF0000000)+0x2000000+(( ...

  5. STM32之RTC配置与初始化-rtc.h rtc.c

    <rtc.h> #include "stm32f10x.h" #ifndef _RTC_H #define _RTC_H typedef struct { vu8 ho ...

  6. poj1141 区间dp+路径

    //Accepted 176 KB 47 ms //感谢大神们为我们这群渣渣铺平前进的道路!! //用scanf("%s",s)!=EOF WA到死 #include <cs ...

  7. XML元素和结点的区别

    1.区别介绍 Element是Node的扩展,所以也更实用一些.例如,用Element可以方便的获得Node的属性getAttribute(String attrName)如果用Node,可以得到一个 ...

  8. 想调试，装了个Zend Server

    本来apache+mysql+php+zend studio+ svn + ftp +ssh跑的挺好,总想跑个断点调个程序能爽些,白瞎这么强的GUI集成开发环境,只能System.out.printl ...

  9. poll函数和串口设置

    2015.1.24 今天星期六,多云,早晨8:17起床的,今天是来南京起床最迟的一天,因为昨晚睡得有点迟,今天又不用上课,整个人有点放松.收拾好来到教室,教室门没有开,胡明也到了,其他人还在宿舍睡觉, ...

  10. 初始React Native

    1.何是React Native: React-Native是:Facebook 在2015年初React.js技术研讨大会上公布的一个开源项目.支持用开源的JavaScript库React.js来开 ...