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c71a1680b8
git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@352143 13f79535-47bb-0310-9956-ffa450edef68
92 lines
2.3 KiB
Java
92 lines
2.3 KiB
Java
/*****************************************************************************
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* Copyright (C) The Apache Software Foundation. All rights reserved. *
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* ------------------------------------------------------------------------- *
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* This software is published under the terms of the Apache Software License *
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* version 1.1, a copy of which has been included with this distribution in *
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* the LICENSE file. *
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*****************************************************************************/
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import java.io.InputStreamReader;
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import java.io.BufferedReader;
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import java.io.IOException;
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import org.apache.tools.ant.taskdefs.Property;
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/**
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* Task to ask property values to the user. Uses current value as default.
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*
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* @author <a href="mailto:barozzi@nicolaken.com">Nicola Ken Barozzi</a>
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* @created 14 January 2002
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* @version CVS $Revision$ $Date$
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*/
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public class UserInputTask extends org.apache.tools.ant.Task {
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private String question;
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private String name;
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private String value;
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/**
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* Constructor.
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*/
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public UserInputTask() {
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super();
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}
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/**
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* Initializes the task.
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*/
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public void init() {
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super.init();
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question = "?";
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}
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/**
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* Run the task.
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* @exception org.apache.tools.ant.BuildException The exception raised during task execution.
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*/
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public void execute() throws org.apache.tools.ant.BuildException {
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value = project.getProperty(name);
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String defaultvalue = value;
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//if the property exists
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if (value != null) {
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System.out.println("\n"+question + " ["+value + "] ");
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BufferedReader reader = new BufferedReader(new InputStreamReader (System.in));
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try
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{
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value = reader.readLine();
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}
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catch (IOException e)
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{
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value = defaultvalue;
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}
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if (!value.equals("")) {
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project.setProperty(name, value);
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} else {
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project.setProperty(name, defaultvalue);
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}
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}
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}
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/**
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* Sets the prompt text that will be presented to the user.
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* @param prompt String
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*/
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public void addText(String question) {
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this.question=question;
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}
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public void setQuestion(String question) {
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this.question = question;
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}
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public void setName(String name) {
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this.name = name;
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}
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}
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