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

Many times nosotros teach java.lang.OutOfMemoryError: coffee heap infinite piece edifice our projection either past times using maven or ANT simply because heap size is non plenty to construct the project. At this signal nosotros simply desire to increment the heap size used past times ANT or MAVEN in addition to this coffee tip volition allow yous create this:

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

1. Open your mvn.sh file in addition to 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 in addition to add together the next draw of piece of employment :

set  MAVEN_OPTS=-Xmx512m
side past times side fourth dimension yous run maven commands similar mvn gear upwards clean or mvn install it volition role this heap size.

This article is inwards continuation of my before post service on coffee heap 10 points on coffee heap space  if yous haven’ read that yous may discovery around useful information there.

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

Similar to Maven yous tin specify ANT_OPTS to specify JVM specific arguments for ANT construct tool. Here is measurement past times measurement guide to alter the coffee heap infinite for ANT:

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

2.      Open ant.bat file in addition to add together next draw of piece of employment on it
export ANT_OPTS=-Xmx512m
some fourth dimension yous may require to seat the value –Xmx512M within double quotes.

3.      Done side past times side fourth dimension yous run “ant” it volition role modified coffee heap size in addition to volition non throw OutOfMemoryError till the novel trammel reached.

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

As shown above for Linux ANT_OPTS can also survive used specify JVM specific arguments for ANT in windows.  Here is measurement past times measurement 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 in addition to add together next draw of piece of employment on it
set ANT_OPTS=-Xmx512m
some fourth dimension yous may require to seat the value –Xmx512M within double quotes.
6.      Done side past times side fourth dimension yous run “ant” it volition role modified coffee heap size in addition to volition non throw OutOfMemoryError till the novel trammel reached.

Further Reading
Difference betwixt mvn install in addition to mvn liberate command
Free Maven Books for Java Developers
10 Things almost Maven Java Developer should know

Thanks for reading this article hence far, if yous similar this article hence delight percentage alongside your friends in addition to colleagues. If yous convey whatsoever inquiry or proposition hence delight drib a comment in addition to I'll elbow grease to discovery an answer for you. 

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