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Samebug tips

  1. ,
    via oracle.com by Unknown author

    An easy way to solve OutOfMemoryError in java is to increase the maximum heap size by using JVM options -Xmx512M, this will immediately solve your OutOfMemoryError.

  2. ,
    via Stack Overflow by Eugene Yokota

    In Eclipse : go to Run --> Run Configurations --> then select the project under maven build --> then select the tab "JRE" --> then enter -Xmx1024m.

    This should increase the memory heap for all the builds/projects. The above memory size is 1 GB.

Solutions on the web

via Coderanch by Jil Van Wetter, 1 year ago
via javamonamour.org by Unknown author, 1 year ago
Java heap space
java.lang.OutOfMemoryError: Java heap space	at java.util.Arrays.copyOf(Unknown Source)	at java.io.ByteArrayOutputStream.toByteArray(Unknown Source)	at org.apache.poi.openxml4j.util.ZipInputStreamZipEntrySource$FakeZipEntry.(ZipInputStreamZipEntrySource.java:131)	at org.apache.poi.openxml4j.util.ZipInputStreamZipEntrySource.(ZipInputStreamZipEntrySource.java:55)	at org.apache.poi.openxml4j.opc.ZipPackage.(ZipPackage.java:83)	at org.apache.poi.openxml4j.opc.OPCPackage.open(OPCPackage.java:267)	at org.apache.poi.util.PackageHelper.open(PackageHelper.java:39)	at org.apache.poi.xssf.usermodel.XSSFWorkbook.(XSSFWorkbook.java:204)	at undefined.ReadTMSdata.main(ReadTMSdata.java:86)