informatica:linux:java
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informatica:linux:java [2013/11/11 08:24] – javi | informatica:linux:java [2018/10/04 08:16] (current) – [SUN JRE via java-package] javi | ||
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Java JRE Java Runtime Environment Plugin Mozilla Iceweasel | Java JRE Java Runtime Environment Plugin Mozilla Iceweasel | ||
+ | |||
+ | ===== Descarga versiones antiguas de java ===== | ||
+ | http:// | ||
===== JRE ===== | ===== JRE ===== | ||
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==== SUN JRE ===== | ==== SUN JRE ===== | ||
- | **TODO** | + | 1. Descargar el JRE de Oracle: |
+ | |||
+ | https:// | ||
+ | |||
+ | En mi caso "Linux x64": | ||
+ | |||
+ | http:// | ||
+ | |||
+ | 2. Descomprimirlo en /opt | ||
+ | |||
+ | < | ||
+ | sudo cp / | ||
+ | cd /opt | ||
+ | sudo tar xfz jre-8u171-linux-x64.tar.gz | ||
+ | sudo ln -s jre1.8.0_171 java | ||
+ | </ | ||
+ | |||
+ | 3. Instalar la alternativa: | ||
+ | |||
+ | sudo update-alternatives --install / | ||
+ | |||
+ | 4. Activarla: | ||
+ | |||
+ | sudo update-alternatives --config java | ||
+ | |||
+ | 5. Seleccionar la entrada que acabamos de crear, en nuestro caso la opción 1: | ||
+ | |||
+ | < | ||
+ | There are 2 choices for the alternative java (providing / | ||
+ | |||
+ | Selection | ||
+ | ------------------------------------------------------------ | ||
+ | 0 / | ||
+ | * 1 / | ||
+ | 2 / | ||
+ | |||
+ | Press < | ||
+ | </ | ||
+ | |||
+ | 6. Comprobar que tenemos la versión de Oracle de java: | ||
+ | |||
+ | java -version | ||
+ | |||
+ | Salida esperada: | ||
+ | |||
+ | < | ||
+ | java version " | ||
+ | Java(TM) SE Runtime Environment (build 1.8.0_171-b11) | ||
+ | Java HotSpot(TM) 64-Bit Server VM (build 25.171-b11, mixed mode) | ||
+ | </ | ||
+ | |||
+ | ==== SUN JRE via java-package ===== | ||
+ | |||
+ | https:// | ||
+ | |||
+ | 1. Add a " | ||
+ | |||
+ | < | ||
+ | # Debian 7 " | ||
+ | deb http:// | ||
+ | </ | ||
+ | |||
+ | 2. Update the list of available packages and install the java-package package: | ||
+ | |||
+ | sudo apt-get update && sudo apt-get install java-package | ||
+ | |||
+ | 3. Download the desired Java JDK/JRE binary distribution (Oracle). Choose tar.gz archives or self-extracting archives, do not choose the RPM! | ||
+ | |||
+ | 4. Use java-package to create a Debian package, for example: | ||
+ | |||
+ | make-jpkg jdk-7u45-linux-x64.tar.gz | ||
+ | |||
+ | 5. Install the binary package created: | ||
+ | |||
+ | sudo dpkg -i oracle-j2sdk1.7_1.7.0+update45_amd64.deb | ||
+ | |||
+ | 6. Hcerlo default | ||
+ | |||
+ | 6.1. Obtener listado: | ||
+ | |||
+ | < | ||
+ | sudo update-alternatives --list java | ||
+ | |||
+ | / | ||
+ | / | ||
+ | </ | ||
+ | |||
+ | Y: | ||
+ | |||
+ | < | ||
+ | sudo update-java-alternatives -l | ||
+ | |||
+ | java-1.7.0-openjdk-amd64 1071 / | ||
+ | jdk-8-oracle-x64 318 / | ||
+ | </ | ||
+ | |||
+ | 6.2. Seleccionar: | ||
+ | |||
+ | < | ||
+ | sudo update-alternatives --set java / | ||
+ | sudo update-java-alternatives -s jdk-8-oracle-x64 | ||
+ | </ | ||
===== Plugin para iceweasel ===== | ===== Plugin para iceweasel ===== | ||
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==== SUN JRE ==== | ==== SUN JRE ==== | ||
- | Probado | + | 1. Descargar el JRE de Oracle: |
+ | |||
+ | https:// | ||
+ | |||
+ | En mi caso "Linux x64": | ||
+ | |||
+ | http:// | ||
+ | |||
+ | 2. Descomprimirlo en /opt | ||
+ | |||
+ | < | ||
+ | sudo cp / | ||
+ | cd /opt | ||
+ | sudo tar xfz jre-8u171-linux-x64.tar.gz | ||
+ | sudo ln -s jre1.8.0_171 java | ||
+ | </ | ||
+ | |||
+ | 3. Instalar la alternativa: | ||
+ | |||
+ | sudo update-alternatives --install / | ||
+ | |||
+ | 4. Activarla: | ||
+ | |||
+ | sudo update-alternatives --config | ||
+ | |||
+ | 5. Seleccionar la entrada que acabamos de crear, en nuestro caso la opción 1: | ||
- | 1. Descargar JRE: | + | < |
+ | There are 2 choices for the alternative mozilla-javaplugin.so (providing / | ||
- | http://www.oracle.com/technetwork/java/javase/downloads/index.html | + | Selection |
- | http://www.oracle.com/technetwork/java/javase/downloads/jre7-downloads-1880261.html | + | ------------------------------------------------------------ |
+ | 0 | ||
+ | * 1 | ||
+ | 2 | ||
- | En mi caso: | + | Press < |
+ | </ | ||
- | jre-7u11-linux-x64.tar.gz | + | 6. Cerrar (si está abierto firefox) y volver a abrir |
- | 2. Descomprimir | + | 7. Teclar |
- | | + | |
+ | |||
+ | Salida esperada: | ||
- | 3. Enlazar | + | < |
+ | Java(TM) Plug-in 11.171.2 | ||
- | cd / | + | File: libnpjp2.so |
- | sudo ln -s | + | |
+ | Version: 11.171.2 | ||
+ | State: Enabled | ||
+ | Next Generation Java Plug-in 11.171.2 for Mozilla browsers | ||
- | 4. Abrir y cerrar iceweasel | + | MIME Type Description Suffixes |
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | application/ | ||
+ | </ | ||
===== Error eclipse y java solo debian ===== | ===== Error eclipse y java solo debian ===== | ||
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sudo aptitude install libbluetooth-dev | sudo aptitude install libbluetooth-dev | ||
- | ===== Plugin Navegador | + | ===== Anyadir certificado a keystore de Firefox |
- | El plugin del navegador es el fichero | + | |
- | /usr/lib/mozilla/plugins/libjavaplugin.so | + | http://proxyinverso.blogspot.com.es/2014/09/anadir-un-certificado-al-almacen-de.html |
- | Que suele ser un link simbólico a alternatives: | + | |
- | /usr/lib/mozilla/plugins/ | + | < |
- | Que a su vez es un link simbólico a la JVM que utilice. | + | keytool -importkeystore -srckeystore |
- | En el caso de OPENJDK: | + | </ |
- | | + | |
- | En el caso de SUN de Java | + | A continuacion teclear 3 veces **una contrasenya fuerte**, sino obtendreis este error: |
- | | + | |
+ | < | ||
+ | keytool error: java.io.IOException: | ||
+ | </ | ||
+ | |||
+ | ===== Cambiar máquina de java ===== | ||
+ | ==== Compilando paquete ==== | ||
+ | Nos bajamos | ||
+ | | ||
+ | Ahora lo tenemos que convertir en paquete debian para poder cambiar como alternativa. | ||
+ | |||
+ | Instalamos java-package. Como usuario no root ejecutamos: | ||
+ | make-jpkg jdk-7u80-linux-x64.tar.gz | ||
+ | Nos crea el paquete: | ||
+ | oracle-java7-jdk_7u80_amd64.deb | ||
+ | |||
+ | Instalamos el paquete y nos aparece como alternativa. | ||
+ | ==== Descomprimiendo jvm de forma manual ==== | ||
+ | Descomprimimos la JVM en / | ||
+ | |||
+ | Luego lo añadimos como alternativa para java y javac. El último número es la prioridad: | ||
+ | update-alternatives | ||
+ | |||
+ | | ||
+ | |||
+ | === Cambiando de JVM === | ||
+ | Ahora seleccionamos la nueva jvm: | ||
+ | < | ||
+ | # update-alternatives --config java | ||
+ | Existen 2 opciones para la alternativa java (que provee | ||
+ | Selección | ||
+ | ------------------------------------------------------------ | ||
+ | 0 / | ||
+ | 1 / | ||
+ | * 2 / | ||
+ | </ |
informatica/linux/java.1384158299.txt.gz · Last modified: 2015/04/13 20:19 (external edit)