- Download Java JDK (.tar.gz)
- Extract archive to appropriate folder (i.e. /usr/java/jdk1.7.0_65)
- Register new JDK
sudo update-alternatives --install "/usr/bin/java" "java" "/usr/java/jdk1.7.0_65/bin/java" 1
sudo update-alternatives --set java /usr/java/jdk1.7.0_65/bin/java
Tag: Java
Customize log4j logging level
Set log level for package:
log4j.logger.MYPACKAGE=DEBUG
Set log level and custom appender:
log4j.logger.MYPACKAGE=DEBUG, MYAPPENDER
log4j.appender.MYAPPENDER=org.apache.log4j.RollingFileAppender
log4j.appender.MYAPPENDER.File=MYFILE.log
log4j.appender.MYAPPENDER.layout=org.apache.log4j.PatternLayout
log4j.appender.MYAPPENDER.layout.ConversionPattern=%-4r [%t] %-5p %c %x - %m%n
Eclipce - Jad Realign
Viewing the decompiled source for a class is as simple as opening any class in a jar which doesn't have a source attachment.
Switching between decompiled/regular source for classes.
Realign decompiled code to original source lines.
URL to install plugins into Eclipse:
http://mchr3k-eclipse.appspot.com