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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 Spring JIRA by Mario Martínez Sánchez - gvNIX - DISID, 1 year ago
via Spring JIRA by Mario Martínez Sánchez - gvNIX - DISID, 1 year ago
via Google Groups by Chris Seidel, 7 months ago
java.lang.OutOfMemoryError: Java heap space	at java.util.Arrays.copyOf(Arrays.java:2882)	at java.lang.AbstractStringBuilder.expandCapacity(AbstractStringBuilder.java:100)	at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:390)	at java.lang.StringBuffer.append(StringBuffer.java:224)	at org.apache.commons.lang3.builder.ToStringStyle.appendFieldSeparator(ToStringStyle.java:1503)	at org.apache.commons.lang3.builder.ToStringStyle.appendFieldEnd(ToStringStyle.java:1526)	at org.apache.commons.lang3.builder.ToStringStyle.append(ToStringStyle.java:439)	at org.apache.commons.lang3.builder.ToStringBuilder.append(ToStringBuilder.java:848)	at org.apache.commons.lang3.builder.ReflectionToStringBuilder.appendFieldsIn(ReflectionToStringBuilder.java:522)	at org.apache.commons.lang3.builder.ReflectionToStringBuilder.toString(ReflectionToStringBuilder.java:683)	at org.apache.commons.lang3.builder.ReflectionToStringBuilder.toString(ReflectionToStringBuilder.java:282)	at org.apache.commons.lang3.builder.ReflectionToStringBuilder.toString(ReflectionToStringBuilder.java:145)	at es.gva.cit.regproy.web.TrgpTipoSoporte_Roo_ToString.ajc$interMethod$es_gva_cit_regproy_web_TrgpTipoSoporte_Roo_ToString$es_gva_cit_regproy_web_TrgpTipoSoporte$toString(TrgpTipoSoporte_Roo_ToString.aj:13)	at es.gva.cit.regproy.web.TrgpTipoSoporte.toString(TrgpTipoSoporte.java:1)	at java.lang.String.valueOf(String.java:2826)	at java.lang.StringBuffer.append(StringBuffer.java:219)	at org.apache.commons.lang3.builder.ToStringStyle.appendDetail(ToStringStyle.java:586)	at org.apache.commons.lang3.builder.ToStringStyle.appendInternal(ToStringStyle.java:550)	at org.apache.commons.lang3.builder.ToStringStyle.append(ToStringStyle.java:436)	at org.apache.commons.lang3.builder.ToStringBuilder.append(ToStringBuilder.java:848)	at org.apache.commons.lang3.builder.ReflectionToStringBuilder.appendFieldsIn(ReflectionToStringBuilder.java:522)	at org.apache.commons.lang3.builder.ReflectionToStringBuilder.toString(ReflectionToStringBuilder.java:683)	at org.apache.commons.lang3.builder.ReflectionToStringBuilder.toString(ReflectionToStringBuilder.java:282)	at org.apache.commons.lang3.builder.ReflectionToStringBuilder.toString(ReflectionToStringBuilder.java:145)	at es.gva.cit.regproy.web.TrgpDocumentoAnexado_Roo_ToString.ajc$interMethod$es_gva_cit_regproy_web_TrgpDocumentoAnexado_Roo_ToString$es_gva_cit_regproy_web_TrgpDocumentoAnexado$toString(TrgpDocumentoAnexado_Roo_ToString.aj:13)	at es.gva.cit.regproy.web.TrgpDocumentoAnexado.toString(TrgpDocumentoAnexado.java:1)	at java.lang.String.valueOf(String.java:2826)	at java.lang.StringBuilder.append(StringBuilder.java:115)	at java.util.AbstractCollection.toString(AbstractCollection.java:422)	at org.hibernate.collection.PersistentSet.toString(PersistentSet.java:333)	at java.lang.String.valueOf(String.java:2826)	at java.lang.StringBuffer.append(StringBuffer.java:219)