How To Increase Coffee Heap Infinite On Maven As Well As Ant

Many times nosotros teach java.lang.OutOfMemoryError: coffee heap infinite spell edifice our projection either yesteryear using maven or ANT merely because heap size is non plenty to gear upwardly the project. At this signal nosotros merely desire to increment the heap size used yesteryear ANT or MAVEN as well as this coffee tip volition allow y'all create this:

How to increment Java Heap size for Maven on Linux/Unix

1. Open your mvn.sh file as well as add together the next line:
export MAVEN_OPTS=-Xmx512m
this volition allow to specify java heap infinite based on your projection needs.

How to increment Java Heap infinite for Maven on Windows

1.      go to C:\apache-maven-2.2.1\bin

2.      open your mvn.bat file as well as add together the next employment :

set  MAVEN_OPTS=-Xmx512m
adjacent fourth dimension y'all run maven commands similar mvn gear upwardly clean or mvn install it volition role this heap size.

This article is inwards continuation of my before postal service on coffee heap 10 points on coffee heap space  if y'all haven’ read that y'all may discovery to a greater extent than or less useful information there.

How to increment Java Heap size/space/memory for ANT on Linux/Unix

Similar to Maven y'all tin specify ANT_OPTS to specify JVM specific arguments for ANT gear upwardly tool. Here is measuring yesteryear measuring guide to modify the coffee heap infinite for ANT:

1.      Go to ANT_HOME directry (directory where Ant has been installed)

2.      Open ant.bat file as well as add together next employment on it
export ANT_OPTS=-Xmx512m
some fourth dimension y'all may demand to set the value –Xmx512M within double quotes.

3.      Done adjacent fourth dimension y'all run “ant” it volition role modified coffee heap size as well as volition non throw OutOfMemoryError till the novel boundary reached.

How to increment Java Heap size/space/memory for ANT on Windows

As shown above for Linux ANT_OPTS can also live on used specify JVM specific arguments for ANT in windows.  Here is measuring yesteryear measuring guide to increase the coffee heap memory for ANT inwards Windows:

4.      Go to ANT_HOME directory (directory where Ant has been installed)
5.      Open ant.bat file as well as add together next employment on it
set ANT_OPTS=-Xmx512m
some fourth dimension y'all may demand to set the value –Xmx512M within double quotes.
6.      Done adjacent fourth dimension y'all run “ant” it volition role modified coffee heap size as well as volition non throw OutOfMemoryError till the novel boundary reached.

Further Reading
Difference betwixt mvn install as well as mvn liberate command
Free Maven Books for Java Developers
10 Things most Maven Java Developer should know

Thanks for reading this article thence far, if y'all similar this article thence delight portion amongst your friends as well as colleagues. If y'all accept whatsoever inquiry or proposition thence delight drib a comment as well as I'll travail to discovery an answer for you. 

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