68 lines
1.2 KiB
Java
68 lines
1.2 KiB
Java
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import java.io.*;
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import java.util.*;
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public class Compteur extends Thread {
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private int n = 0;
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private String nom;
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// constructeur
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Compteur( String nom, int n )
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{
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this.nom = nom;
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this.n = n;
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}
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// methode run, code du thread
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public void run()
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{
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for ( int i = 1 ; i <= n ; i++ ) {
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try {
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sleep( (int)(Math.random()*5000) );
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} catch ( InterruptedException ex ) {
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}
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System.out.println( nom + " : " + i );
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}
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System.out.println( "*** " + nom + " a fini de compter jusqu'<27> "
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+ n );
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}
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private static void parseArgs( String[] args )
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{
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if ( (args.length % 2) != 0 ) {
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System.err.println( "usage : Compteurs <nom1> <n1> ..."
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);
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System.exit( 1 );
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}
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}
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public static void main ( String[] args )
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{
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// test des arguments
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parseArgs( args );
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// creation de la table de compteurs
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Compteur[] compteurs;
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int nb_compteurs = args.length / 2;
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compteurs = new Compteur[nb_compteurs];
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// creation des compteurs
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for ( int i = 0, j = 0 ; i < args.length ; i += 2, j++ )
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compteurs[j] = new Compteur( args[i],
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Integer.parseInt( args[i+1] ) );
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// lancement des compteurs
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for ( int i = 0 ; i < nb_compteurs ; i++ )
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compteurs[i].start();
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}
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}
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