348 lines
11 KiB
Java
348 lines
11 KiB
Java
// $RCSfile: TSLaunch.java,v $
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// $Revision: 1.3 $
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// $Name: $
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// $Date: 2002/05/21 17:11:52 $
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// $Author: giberta1 $
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/*
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* TSLauch.java - Time Stamp args program laucher
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* Copyright (C) 2002 Arnaud G. Gibert
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* arnaud.gibert@misys.com
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* www.misys.com
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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import java.util.*;
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import java.io.*;
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import java.text.*;
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public class TSLaunch
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{
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private String TS_Key = "TIME-STAMP";
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private String Sub_Args[];
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private String TSLaunch_Revision = "$Revision: 1.3 $";
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private String TSLaunch_Tag = "$Name: $";
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private String TSLaunch_Date = "$Date: 2002/05/21 17:11:52 $";
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private String TSLaunch_Author = "$Author: giberta1 $";
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//-------------------------------------------------------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------------------------------------------------------
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public class Stream_Gobbler extends Thread
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{
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BufferedInputStream BIS;
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PrintStream PS;
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//-----------------------------------------------------------------------------------------------------------------
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//
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//-----------------------------------------------------------------------------------------------------------------
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public void run()
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{
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int out;
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try
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{
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while ( ( out = BIS.read() ) != -1)
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{
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PS.print( (char)out);
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}
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}
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catch( Exception Expt)
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{
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System.out.println("Exception: (" + Expt + ") !");
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Expt.printStackTrace();
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}
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}
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//-----------------------------------------------------------------------------------------------------------------
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//
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//-----------------------------------------------------------------------------------------------------------------
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public Stream_Gobbler( InputStream IS, PrintStream PS)
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{
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this.BIS = new BufferedInputStream( IS);
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this.PS = PS;
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this.start();
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}
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}
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//-------------------------------------------------------------------------------------------------------------------------
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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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new TSLaunch( args);
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}
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//-------------------------------------------------------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------------------------------------------------------
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private void Arg_Parse( String Args[]) throws Exception
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{
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int argc = 0;
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try
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{
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while( argc < Args.length)
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{
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if ( Args[argc].equals( "-k"))
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{
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if( argc < ( Args.length + 1))
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{
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TS_Key = Args[++argc];
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}
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else
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{
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System.out.println( "Invalid number of command line options...");
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throw new Exception();
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}
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argc++;
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}
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else
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{
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if( argc < ( Args.length + 2))
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{
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Sub_Args = new String[Args.length - argc];
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System.arraycopy( Args, argc, Sub_Args, 0, ( Args.length - argc));
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break;
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}
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else
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{
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System.out.println( "Invalid number of command line options...");
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throw new Exception();
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}
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}
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}
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}
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catch( Exception Expt)
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{
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throw Expt;
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}
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}
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//-------------------------------------------------------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------------------------------------------------------
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private String Array_Dump( String Args[], int offset) throws Exception
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{
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int argc = offset;
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String Dump = "";
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try
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{
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while( argc < Args.length)
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{
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if( argc > offset)
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{
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Dump += " ";
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}
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Dump += "\"" + Args[ argc++] + "\"";
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}
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return( Dump);
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}
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catch( Exception Expt)
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{
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throw Expt;
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}
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}
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//-------------------------------------------------------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------------------------------------------------------
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private String TimeStamp_Get() throws Exception
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{
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Calendar now = Calendar.getInstance();
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NumberFormat nf2 = NumberFormat.getInstance();
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NumberFormat nf3 = NumberFormat.getInstance();
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try
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{
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nf2.setMinimumIntegerDigits(2);
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nf2.setMaximumIntegerDigits(2);
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nf3.setMinimumIntegerDigits(3);
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nf3.setMaximumIntegerDigits(3);
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return( "" + now.get( Calendar.YEAR) + nf2.format( now.get( Calendar.MONTH) + 1) + nf2.format( now.get( Calendar.DAY_OF_MONTH))
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+ nf2.format( now.get( Calendar.HOUR_OF_DAY)) + nf2.format( now.get( Calendar.MINUTE)) + nf2.format( now.get( Calendar.SECOND))
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+ nf3.format( now.get( Calendar.MILLISECOND)));
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}
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catch( Exception Expt)
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{
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throw Expt;
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}
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}
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//-------------------------------------------------------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------------------------------------------------------
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private void TS_Replace( String Args[], String TS_Key, String TimeStamp) throws Exception
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{
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int argc, idx;
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String Dump = "";
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try
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{
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for( argc = 1; argc < Args.length; argc++)
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{
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idx = 0;
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while( idx != -1)
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{
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// System.out.println( "Argc: (" + argc + ") Idx: (" + idx + ")");
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idx = Args[argc].indexOf( TS_Key, 0);
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if( idx != -1)
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{
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// System.out.println( "Found: (" + idx + ") End: (" + (idx + TS_Key.length()) + ")");
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Args[argc] = Args[argc].substring( 0, idx) + TimeStamp + Args[argc].substring( idx + TS_Key.length());
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}
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}
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}
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}
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catch( Exception Expt)
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{
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throw Expt;
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}
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}
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//-------------------------------------------------------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------------------------------------------------------
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public TSLaunch( String args[])
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{
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String TimeStamp = "";
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long time_begin, time_end;
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double time_elapsed, speed;
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Process subproc;
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Stream_Gobbler sgout, sgerr;
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try
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{
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System.out.println("MQSSave: " + TSLaunch_Tag + " / " + TSLaunch_Date + " / " + TSLaunch_Author);
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if( args.length < 2)
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{
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System.out.println( "Usage: TSLaunch [-k \"TimeStamp_Key\"] Command_to_Run [...Args...]TimeStamp_Key[...Args...]");
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System.out.println( " Default: : TimeStamp_Key: (" + TS_Key + ")");
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}
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else
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{
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System.out.println( "TS Lauch Starting...");
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Arg_Parse( args);
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System.out.println( "Initial: Command_to_Run: (" + Sub_Args[0] + ") Args: (" + Array_Dump( Sub_Args, 1) + ") TimeStamp_Key: (" + TS_Key + ")");
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TimeStamp = TimeStamp_Get();
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TS_Replace( Sub_Args, TS_Key, TimeStamp);
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System.out.println( "Final: Command_to_Run: (" + Sub_Args[0] + ") Args: (" + Array_Dump( Sub_Args, 1) + ") TimeStamp: (" + TimeStamp + ")");
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subproc = Runtime.getRuntime().exec( Sub_Args);
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sgout = new Stream_Gobbler( subproc.getInputStream(), System.out);
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sgerr = new Stream_Gobbler( subproc.getErrorStream(), System.out);
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System.out.println( "Wainting...");
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subproc.waitFor();
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sgout.join();
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sgerr.join();
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System.out.println( "Exit_Value: (" + subproc.exitValue() + ")");
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System.out.println( "TS Lauch Completed !");
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System.exit( subproc.exitValue());
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}
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}
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catch( Exception Expt)
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{
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System.out.println("Exception: (" + Expt + ") !");
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Expt.printStackTrace();
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}
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}
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}
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