cem@ubuntu:~$ apt-cache search jdk default-jdk-doc - Standard Java or Java compatible Development Kit (documentation) gcj-4.4-jdk - gcj and classpath development tools for Java(TM) gcj-4.6-jdk - gcj and classpath development tools for Java(TM) gcj-jdk - gcj and classpath development tools for Java(TM) gcj-native-helper - Standard helper tools for creating gcj native packages libcommons-lang-java - Extension of the java.lang package libcommons-lang-java-doc - Extension of the java.lang package libhessian-java - Java implementation of a binary protocol for web services libhessian-java-doc - Documentation for libhessian-java libpg-java - Java database (JDBC) driver for PostgreSQL libpg-java-doc - Java database (JDBC) driver for PostgreSQL (documentation) mauve - free test suite for the Java Class libraries default-jdk - Standard Java or Java compatible Development Kit default-jre - Standard Java or Java compatible Runtime default-jre-headless - Standard Java or Java compatible Runtime (headless) jde - JDEE, Java Development Environment for Emacs(en) fakeroot-ng - Gives a fake root environment freemind - Java Program for creating and viewing Mindmaps gcj-4.5-jdk - gcj and classpath development tools for Java(TM) japitools - Java API compatibility testing tools java3ds-fileloader - Java3D 3DS File Loader jtreg - Regression Test Harness for the OpenJDK platform libcommons-launcher-java - cross platform java application launcher libcommons-math-java - Java lightweight mathematics and statistics components libcommons-math-java-doc - Java lightweight mathematics and statistics components - documentation libhibernate-commons-annotations-java - Hibernate Commons Annotations libicu4j-4.2-java - Library for Unicode support and internalisation libicu4j-4.4-java - Library for Unicode support and internalisation libicu4j-java - Library for unicode support and internalisation libitext1-java - Java Library to generate PDF on the Fly libjboss-aop-java - JBoss Aspect Oriented Programming (AOP) framework libjboss-common-java - The JBoss Common Project libjboss-marshalling-java - alternative serialization API libjson-simple-java - Simple, lightweight and efficient JSON toolkit for Java libjxp-java - Java template engine/script processor libmaven-enforcer-plugin-java - Maven build rule execution framework libnb-javaparser-java - Parser for the Java language which is good for use in tools libpicocontainer-java - Java library implementing the Dependency Injection pattern libslf4j-java - Simple Logging Facade for Java libtrove-java - high performance collections for java libtrove-java-doc - high performance collections for java libwagon-java - tools to manage Maven artifacts and deployment mmake - Makefile generator for Java programs substance - cross-platform look & feel for Swing applications substance-doc - cross-platform look & feel for Swing applications - documentation testng - testing framework for Java usepackage - utility to manage environment variables from within dotfiles uwsgi-app-integration-plugins - plugins for integration of uWSGI and application uwsgi-plugin-jvm-openjdk-6 - Java plugin for uWSGI (OpenJDK 6) uwsgi-plugin-jwsgi-openjdk-6 - JWSGI plugin for uWSGI (OpenJDK 6) visualvm - All-in-One Java Troubleshooting Tool icedtea-6-jre-cacao - Alternative JVM for OpenJDK, using Cacao icedtea-6-jre-jamvm - Alternative JVM for OpenJDK, using JamVM icedtea-plugin - web browser plugin based on OpenJDK and IcedTea to execute Java applets libreoffice - office productivity suite openjdk-6-dbg - Java runtime based on OpenJDK (debugging symbols) openjdk-6-demo - Java runtime based on OpenJDK (demos and examples) openjdk-6-doc - OpenJDK Development Kit (JDK) documentation openjdk-6-jdk - OpenJDK Development Kit (JDK) openjdk-6-jre - OpenJDK Java runtime, using Hotspot JIT openjdk-6-jre-headless - OpenJDK Java runtime, using Hotspot JIT (headless) openjdk-6-jre-lib - OpenJDK Java runtime (architecture independent libraries) openjdk-6-source - OpenJDK Development Kit (JDK) source files icedtea-7-jre-jamvm - Alternative JVM for OpenJDK, using JamVM openjdk-6-jre-zero - Alternative JVM for OpenJDK, using Zero/Shark openjdk-7-dbg - Java runtime based on OpenJDK (debugging symbols) openjdk-7-demo - Java runtime based on OpenJDK (demos and examples) openjdk-7-doc - OpenJDK Development Kit (JDK) documentation openjdk-7-jdk - OpenJDK Development Kit (JDK) openjdk-7-jre - OpenJDK Java runtime, using Hotspot JIT openjdk-7-jre-headless - OpenJDK Java runtime, using Hotspot JIT (headless) openjdk-7-jre-lib - OpenJDK Java runtime (architecture independent libraries) openjdk-7-jre-zero - Alternative JVM for OpenJDK, using Zero/Shark openjdk-7-source - OpenJDK Development Kit (JDK) source files
cem@ubuntu:~$ apt-get install default-jdk E: Could not open lock file /var/lib/dpkg/lock - open (13: Permission denied) E: Unable to lock the administration directory (/var/lib/dpkg/), are you root?
cem@ubuntu:~$ sudo apt-get install default-jdk [sudo] password for cem: Reading package lists... Done Building dependency tree Reading state information... Done default-jdk is already the newest version. default-jdk set to manually installed. 0 upgraded, 0 newly installed, 0 to remove and 282 not upgraded.