java.lang.OutOfMemoryError during Oracle BLOB.getBytes() call in JBoss EAP

Solution Verified - Updated -

Issue

Encountering an OutOfMemoryError while loading BLOB data

... java.lang.OutOfMemoryError: Java heap space
        at oracle.sql.BLOB.getBytes(BLOB.java:217)
        at oracle.jdbc.driver.T4CBlobAccessor.getBytes(T4CBlobAccessor.java:462)
        at oracle.jdbc.driver.OracleResultSetImpl.getBytes(OracleResultSetImpl.java:722)
        at oracle.jdbc.driver.OracleResultSet.getBytes(OracleResultSet.java:398)
        ...

Environment

  • Red Hat JBoss Enterprise Application Platform (EAP) All Versions
  • Hibernate All Versions
  • Oracle All Versions

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