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. 对于服务器的识别的条件，header之类的使用

    根据上一节的内容的衔接 一:urllib.request的使用 headers的一些属性 User-Agent : 有些服务器或 Proxy 会通过该值来判断是否是浏览器发出的请求Content-Ty ...

  2. 两个activity之间传递数据用startActivityForResult方法。

    package com.example.testactivityresquest; import android.app.Activity; import android.content.Intent ...

  3. FLASH AS 不显示中文

    我修改一个as游戏,发现公告显示不了,整整折腾了2天. flash TextField 汉字不显示,英文会显示,如果是汉字夹杂数字,只把数字显示了,汉字被忽略了.   有人说嵌入字体,网上一搜索,好麻 ...

  4. hdu 1030 Delta-wave (C++, 0ms, explanatory comments.) 分类： hdoj 2015-06-15 12:21 45人阅读 评论(0) 收藏

    problem description http://acm.hdu.edu.cn/showproblem.php?pid=1030 #include <cstdio> #include ...

  5. jsp福利哟

    Servlet与JSP九大内置对象的关系 JSP对象 怎样获得 out->response.getWriter request ->Service方法中的req参数 response -& ...

  6. Repeater 合并单元格

    前途页面: <asp:Repeater ID="rptList" runat="server" OnPreRender="rptList_Pre ...

  7. iphone获取当前流量信息

    通过读取系统网络接口信息,获取当前iphone设备的流量相关信息,统计的是上次开机至今的流量信息. 代码 悦德财富:https://yuedecaifu.com 1 2 3 4 5 6 7 8 9 1 ...

  8. 团队博客——Sprint计划会议1

    每日Scrum:第一天 会议时间:4.14.晚八点半 会议地点:基础教学楼一楼大厅 小组成员:郭庆樑,林彦汝,张金 认领人—使团队成员分工合作,保持团队的积极性. ID 名称(NAME) 重要性(IM ...

  9. Chapter 4: Tomcat Default Connector

    一.概述 第三章介绍的connector是一个很好的学习工具,但是我们还可以做的更多.这一章介绍的是Tomcat4默认的connector. 一个Tomcat的connector是一个独立的模块,能够 ...

  10. 大型HashMap

    看到一篇评估大型HashMap的文章,备份几个Collections库. 原文:Large HashMap overview: JDK, FastUtil, Goldman Sachs, HPPC, ...