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  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 Pentaho BI Platform Tracking by Michele, 1 year ago
via Pentaho BI Platform Tracking by Michele, 2 years ago
via Google Groups by ctesniere via StackOverflow, 8 months ago
via Google Groups by advocate via StackOverflow, 8 months ago
via Google Groups by advocate via StackOverflow, 8 months ago
java.lang.OutOfMemoryError: Java heap space at java.util.Arrays.copyOf(Unknown Source) at java.io.ByteArrayOutputStream.grow(Unknown Source) at java.io.ByteArrayOutputStream.ensureCapacity(Unknown Source) at java.io.ByteArrayOutputStream.write(Unknown Source) at org.apache.poi.openxml4j.opc.internal.MemoryPackagePartOutputStream.write(MemoryPackagePartOutputStream.java:88) at org.apache.xmlbeans.impl.store.Cursor._save(Cursor.java:590) at org.apache.xmlbeans.impl.store.Cursor.save(Cursor.java:2544) at org.apache.xmlbeans.impl.values.XmlObjectBase.save(XmlObjectBase.java:212) at org.apache.poi.xssf.usermodel.XSSFSheet.write(XSSFSheet.java:2480) at org.apache.poi.xssf.usermodel.XSSFSheet.commit(XSSFSheet.java:2439) at org.apache.poi.POIXMLDocumentPart.onSave(POIXMLDocumentPart.java:196) at org.apache.poi.POIXMLDocumentPart.onSave(POIXMLDocumentPart.java:200) at org.apache.poi.POIXMLDocument.write(POIXMLDocument.java:204) at org.pentaho.di.trans.steps.excelwriter.ExcelWriterStep.closeOutputFile(ExcelWriterStep.java:204) at org.pentaho.di.trans.steps.excelwriter.ExcelWriterStep.processRow(ExcelWriterStep.java:168) at org.pentaho.di.trans.step.RunThread.run(RunThread.java:40) at java.lang.Thread.run(Unknown Source)