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import java.sql.*;

public class ClassA {{
public void method(){
Connection con = null;
Statement statement = null;
ResultSet result = null;
try {
con = DriverManager.getConnection("database url");
statement = con.createStatement();
result = statement.executeQuery ("query");
}
finally {
}
}
}


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import java.sql.*;

public class ClassA {{
public void method(){
Connection con = null;
Statement statement = null;
ResultSet result = null;
try {
con = DriverManager.getConnection("database url");
statement = con.createStatement();
result = statement.executeQuery ("query");
}
finally {
statement.close();
result.close();
}
}
}