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ListCommand |
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1 // joi/10/juno/ListCommand.java 2 // 3 // 4 // Copyright 2003, Bill Campbell and Ethan Bolker 5 6 import java.util.*; 7 8 /** 9 * The Juno shell command to list contents of the current directory. 10 * Usage: 11 * <pre> 12 * list 13 * </pre> 14 * 15 * @version 10 16 */ 17 18 public class ListCommand extends ShellCommand 19 { 20 // The constructor adds this object to the global table. 21 22 ListCommand() 23 { 24 super( "list contents of current directory" ); 25 } 26 27 /** 28 * List contents of the current working directory. 29 * 30 * @param args the remainder of the command line. 31 * @param sh the current shell 32 * 33 * @exception JunoException for reporting errors 34 */ 35 36 public void doIt( StringTokenizer args, Shell sh ) 37 throws JunoException 38 { 39 OutputInterface terminal = sh.getConsole(); 40 Directory dir = sh.getDot(); 41 String[] fileNames = dir.getFileNames(); 42 43 terminal.println( dir.getPathName() ); 44 for ( int i = 0; i < fileNames.length; i++ ) { 45 String fileName = fileNames[i]; 46 JFile jfile = dir.retrieveJFile( fileName ); 47 terminal.println( jfile.toString() ); 48 } 49 } 50 } 51
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ListCommand |
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