Java (Česky)
"Java je programovací jazyk, původně vyvinutý společností Sun Microsystems a uvolněný v roce 1995 jako hlavní část Java platformy od Sun Microsystems. Jazyk odvozuje většinu své syntaxe z C a C++, ale má jednodušší objektový model a méně low-level prostředků. Java aplikace jsou obvykle kompilovány do mezikódu, který může běžet na libovolném Java virtuálním stoji (JVM = Java virtual machine) bez ohledu na architekturu počítače." wikipedia:Java_(programming_language)
Contents
Instalace
$PATH variable). This can be done by sourcing /etc/profile from the command line or by logging out/in again of a Desktop Environment.Two common packages named java-runtime-common and java-environment-common are automatically pulled as dependency and provide environment file /etc/profile.d/jre.sh. This file contains all JVM common environment variables. Package java-runtime-common also provides a utility script archlinux-java that can display and change the default Java environment. This script sets links /usr/lib/jvm/default and /usr/lib/jvm/default-runtime to point at a valid non-conflicting Java environment installed and Java runtime in /usr/lib/jvm/java-${JAVA_MAJOR_VERSION}-${VENDOR_NAME}. Most executable provided by the Java environment set have direct links from /usr/bin, others are available in $PATH.
/etc/profile.d/jdk.sh is not provided any more by any package.The following packages are available in the official repositories:
OpenJDK 7
| Package name | Use |
|---|---|
| jre7-openjdk-headless | Java runtime environment (JRE) without any graphical tool - version 7 |
| jre7-openjdk | Complete Java Runtime Environment (JRE) - version 7 |
| jdk7-openjdk | Java Development Kit (JDK) - version 7 |
| openjdk7-doc | OpenJDK javadoc - version 7 |
| openjdk7-src | OpenJDK sources - version 7 |
OpenJDK 8
| Package name | Use |
|---|---|
| jre8-openjdk-headless | Java runtime environment (JRE) without any graphical tool - version 8 |
| jre8-openjdk | Complete Java Runtime Environment (JRE) - version 8 |
| jdk8-openjdk | Java Development Kit (JDK) - version 8 |
| openjdk8-doc | OpenJDK javadoc - version 8 |
| openjdk8-src | OpenJDK sources - version 8 |
OpenJFX
JavaFX is also available from the official repositories. It requires the OpenJDK 8.
| Package name | Use |
|---|---|
| java-openjfx | Java OpenJFX 8 client application platform (open-source implementation of JavaFX) |
| java-openjfx-doc | OpenJFX javadoc |
| java-openjfx-src | OpenJFX sources |