1 /* 2 * Copyright (C) Azureus Software, Inc, All Rights Reserved. 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details ( see the LICENSE file ). 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 */ 18 19 package org.gudy.azureus2.core3.util; 20 21 import java.io.File; 22 23 public class ShellUtilityFinder { 24 25 getChMod()26 public static String getChMod() { 27 return findCommand("chmod"); 28 } 29 getNice()30 public static String getNice() { 31 return findCommand("nice"); 32 } 33 34 public static String findCommand( String name )35 findCommand( 36 String name ) 37 { 38 final String[] locations = { "/bin", "/usr/bin" }; 39 for ( String s: locations ){ 40 File f = new File( s, name ); 41 if ( f.exists() && f.canRead()){ 42 return( f.getAbsolutePath()); 43 } 44 } 45 return( name ); 46 } 47 48 } 49