type Exception report
message Servlet execution threw an exception
description The server encountered an internal error that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: Servlet execution threw an exception
root cause
java.lang.OutOfMemoryError: Java heap space java.util.Arrays.copyOf(Arrays.java:2367) java.lang.String.<init>(String.java:168) sun.nio.cs.FastCharsetProvider.toLower(FastCharsetProvider.java:94) sun.nio.cs.FastCharsetProvider.lookup(FastCharsetProvider.java:99) sun.nio.cs.FastCharsetProvider.charsetForName(FastCharsetProvider.java:136) java.nio.charset.Charset.lookup2(Charset.java:480) java.nio.charset.Charset.lookup(Charset.java:468) java.nio.charset.Charset.isSupported(Charset.java:510) java.lang.StringCoding.lookupCharset(StringCoding.java:99) java.lang.StringCoding.decode(StringCoding.java:185) java.lang.String.<init>(String.java:416) com.mysql.jdbc.ResultSetRow.getString(ResultSetRow.java:797) com.mysql.jdbc.ByteArrayRow.getString(ByteArrayRow.java:70) com.mysql.jdbc.ResultSetImpl.getStringInternal(ResultSetImpl.java:5699) com.mysql.jdbc.ResultSetImpl.getString(ResultSetImpl.java:5576) com.mysql.jdbc.ResultSetImpl.getObject(ResultSetImpl.java:4961) com.mysql.jdbc.ResultSetImpl.getObject(ResultSetImpl.java:5079) org.apache.tomcat.dbcp.dbcp.DelegatingResultSet.getObject(DelegatingResultSet.java:328) org.apache.tomcat.dbcp.dbcp.DelegatingResultSet.getObject(DelegatingResultSet.java:328) org.apache.commons.beanutils.JDBCDynaClass.getObject(JDBCDynaClass.java:271) org.apache.commons.beanutils.RowSetDynaClass.copy(RowSetDynaClass.java:232) org.apache.commons.beanutils.RowSetDynaClass.<init>(RowSetDynaClass.java:187) org.apache.commons.beanutils.RowSetDynaClass.<init>(RowSetDynaClass.java:152) dao.Dao.listAllPersons(Dao.java:149) servlet.Main.doGet(Main.java:44) javax.servlet.http.HttpServlet.service(HttpServlet.java:617) javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.43 logs.