import java.sql.*;

public class Escape {

	public static void main(String args[]) throws Exception {
		Class.forName("org.postgresql.Driver");


		Connection conn = DriverManager.getConnection("jdbc:postgresql://localhost:5432/jurka", "jurka", "");

		PreparedStatement pstmt = conn.prepareStatement("SELECT 'a' ILIKE ? {escape '|'}");
		pstmt.setString(1, "|_");
		ResultSet rs = pstmt.executeQuery();
		rs.next();
		System.out.println(rs.getBoolean(1));
		rs.close();
		pstmt.close();
		conn.close();
	}

}