001/** 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018package org.apache.hadoop.hbase.hbtop.terminal; 019 020import java.util.concurrent.TimeUnit; 021import org.apache.hadoop.hbase.hbtop.terminal.impl.TerminalImpl; 022 023 024public final class TerminalPrinterTest { 025 026 private TerminalPrinterTest() { 027 } 028 029 public static void main(String[] args) throws Exception { 030 try (Terminal terminal = new TerminalImpl()) { 031 terminal.hideCursor(); 032 terminal.refresh(); 033 034 TerminalPrinter printer = terminal.getTerminalPrinter(0); 035 printer.print("Normal string").endOfLine(); 036 printer.startHighlight().print("Highlighted string").stopHighlight().endOfLine(); 037 printer.startBold().print("Bold string").stopBold().endOfLine(); 038 printer.startHighlight().startBold().print("Highlighted bold string") 039 .stopBold().stopHighlight().endOfLine(); 040 printer.endOfLine(); 041 printer.print("Press any key to finish").endOfLine(); 042 043 terminal.refresh(); 044 045 while (true) { 046 KeyPress keyPress = terminal.pollKeyPress(); 047 if (keyPress == null) { 048 TimeUnit.MILLISECONDS.sleep(100); 049 continue; 050 } 051 break; 052 } 053 } 054 } 055}