build 200606270200

-create 1000 tables using this method:
public void createTestDB(){
        try {
            conn =
DriverManager.getConnection("jdbc:derby://localhost:1527/test1","app","app");
            Statement st = conn.createStatement();
            StringBuffer sb=new StringBuffer();
            for (int  i  = 0;  i  < 1000;  i ++) {
                sb.delete(0,sb.length());
                sb.append("create table table"+String.valueOf(i));
                sb.append("(ID INT PRIMARY KEY, A BIGINT,B BLOB,C CHAR,D CLOB,E
DATE,F DECIMAL,");
                sb.append("G DOUBLE,H DOUBLE PRECISION,I FLOAT,J INTEGER,K LONG
VARCHAR,");
                sb.append("L NUMERIC,M REAL,N SMALLINT,O TIME,P TIMESTAMP,Q
VARCHAR(255))");
                st.execute(sb.toString());
            }            
            
        } catch (SQLException ex) {
            ex.printStackTrace();
        }
    }

-create EJB module
-invoke Persistence/Database Schema
-select this tables, click Finish
-ERROR: when progres bar is showing around 70% derby crashes:

Server is ready to accept connections on port 1527.
Connection number: 1.
Exception in thread "DRDAConnThread_2" java.lang.OutOfMemoryError: Java heap space
Connection number: 2.
Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
Connection number: 3.