How To Update And Upgrade Java In Kali Linux

Upgrade java in kali linux

root@kali:/var/www# java -version
java version "1.6.0_27"
OpenJDK Runtime Environment (IcedTea6 1.12.6) (6b27-1.12.6-1~deb7u1)
OpenJDK Server VM (build 20.0-b12, mixed mode)
root@kali:/var/www# apt-get install java
Reading package lists... Done
Building dependency tree       
Reading state information... Done
E: Unable to locate package java
root@kali:/var/www# javac
Usage: javac  
where possible options include:
  -g                         Generate all debugging info
  -g:none                    Generate no debugging info
  -g:{lines,vars,source}     Generate only some debugging info
  -nowarn                    Generate no warnings
  -verbose                   Output messages about what the compiler is doing
  -deprecation               Output source locations where deprecated APIs are used
  -classpath           Specify where to find user class files and annotation processors
  -cp                  Specify where to find user class files and annotation processors
  -sourcepath          Specify where to find input source files
  -bootclasspath       Override location of bootstrap class files
  -extdirs             Override location of installed extensions
  -endorseddirs        Override location of endorsed standards path
  -proc:{none,only}          Control whether annotation processing and/or compilation is done.
  -processor [,,...]Names of the annotation processors to run; bypasses default discovery process
  -processorpath       Specify where to find annotation processors
  -d              Specify where to place generated class files
  -s              Specify where to place generated source files
  -implicit:{none,class}     Specify whether or not to generate class files for implicitly referenced files 
  -encoding        Specify character encoding used by source files
  -source           Provide source compatibility with specified release
  -target           Generate class files for specific VM version
  -version                   Version information
  -help                      Print a synopsis of standard options
  -Akey[=value]              Options to pass to annotation processors
  -X                         Print a synopsis of nonstandard options
  -J                   Pass  directly to the runtime system
  -Werror                    Terminate compilation if warnings occur

root@kali:/var/www# java
Usage: java [-options] class [args...]
           (to execute a class)
   or  java [-options] -jar jarfile [args...]
           (to execute a jar file)
where options include:
    -d32   use a 32-bit data model if available
    -d64   use a 64-bit data model if available
    -client   to select the "client" VM
    -server   to select the "server" VM
    -jamvm   to select the "jamvm" VM
    -cacao   to select the "cacao" VM
    -zero   to select the "zero" VM
    -hotspot   is a synonym for the "client" VM  [deprecated]
                  The default VM is server,
                  because you are running on a server-class machine.


    -cp 
    -classpath 
                  A : separated list of directories, JAR archives,
                  and ZIP archives to search for class files.
    -D=
                  set a system property
    -verbose[:class|gc|jni]
                  enable verbose output
    -version      print product version and exit
    -version:
                  require the specified version to run
    -showversion  print product version and continue
    -jre-restrict-search | -jre-no-restrict-search
                  include/exclude user private JREs in the version search
    -? -help      print this help message
    -X            print help on non-standard options
    -ea[:...|:]
    -enableassertions[:...|:]
                  enable assertions with specified granularity
    -da[:...|:]
    -disableassertions[:...|:]
                  disable assertions with specified granularity
    -esa | -enablesystemassertions
                  enable system assertions
    -dsa | -disablesystemassertions
                  disable system assertions
    -agentlib:[=]
                  load native agent library , e.g. -agentlib:hprof
                  see also, -agentlib:jdwp=help and -agentlib:hprof=help
    -agentpath:[=]
                  load native agent library by full pathname
    -javaagent:[=]
                  load Java programming language agent, see java.lang.instrument
    -splash:
                  show splash screen with specified image
See http://java.sun.com/javase/reference for more details.
root@kali:/var/www# cd
root@kali:~# cd Desktop/
root@kali:~/Desktop# mv jdk1.7.0_51/ /opt/
root@kali:~/Desktop# cd /opt/jdk1.7.0_51/
root@kali:/opt/jdk1.7.0_51# update-alternatives --install /usr/bin/java java /opt/jdk1.7.0_51/bin/java 1
root@kali:/opt/jdk1.7.0_51# update-alternatives --install /usr/bin/javac javac /opt/jdk1.7.0_51/bin/javac 1
root@kali:/opt/jdk1.7.0_51# update-alternatives --install /usr/lib/mozilla/plugins/libjavaplugin.so mozilla-javaplugin.so /opt/jdk1.7.0_51/lib/i386/libnpjp2.so 1
update-alternatives: error: alternative path /opt/jdk1.7.0_51/lib/i386/libnpjp2.so doesn't exist
root@kali:/opt/jdk1.7.0_51# update-alternatives --set java /opt/jdk1.7.0_51/bin/java
update-alternatives: using /opt/jdk1.7.0_51/bin/java to provide /usr/bin/java (java) in manual mode
root@kali:/opt/jdk1.7.0_51# update-alternatives --set javac /opt/jdk1.7.0_51/bin/javac
update-alternatives: using /opt/jdk1.7.0_51/bin/javac to provide /usr/bin/javac (javac) in manual mode
root@kali:/opt/jdk1.7.0_51# cd
root@kali:~# java -version
java version "1.7.0_51"
Java(TM) SE Runtime Environment (build 1.7.0_51-b13)
Java HotSpot(TM) Server VM (build 24.51-b03, mixed mode)
root@kali:~# 

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Ditulis Aluna — Sunday, January 26, 2014 — Add Comment — Upgrade Java In Kali Linux 1.0.6