jev

   1 #!/bin/bash -e
   2
   3 #
   4 # Copyright (C) 2004 Robin Rosenberg.
   5 #
   6 # This program is available under the terms of the GNU Public License.
   7 #
   8
   9 while [ "${1:0:1}" = "-" ]
  10 do
  11         case "$1" in
  12         -*)
  13             FLAGS="$FLAGS $1";
  14             shift 1
  15             ;;
  16         esac
  17 done
  18
  19 if [ "$OS" = "Windows_NT" ];then sep=";";else sep=":";fi
  20
  21 mkdir -p $HOME/.jev
  22 if [ ! -f $HOME/.jev/stdimport ]
  23 then
  24     cat >$HOME/.jev/stdimport <<EOF
  25 import java.io.*;
  26 import java.util.*;
  27 import java.awt.*;
  28 import javax.swing.*;
  29 import java.net.*;
  30 import java.nio.*;
  31 EOF
  32 fi
  33 cp=
  34 if [ -f $HOME/.jev/stdclasspath ]
  35 then
  36     while read p
  37     do
  38         cp="$cp${sep}$p"
  39     done < $HOME/.jev/stdclasspath
  40 fi
  41
  42 TMP=${TMP:-/tmp}
  43 class=jev$$
  44 tmpf=$TMP/${class}.java
  45 tmpx="$TMP/${class}.class $TMP/${class}\$*.class"
  46 trap "cat $tmpf;rm -f $tmpf $tmpfx" 0
  47 cat >$tmpf <$HOME/.jev/stdimport
  48 cat >>$tmpf <<EOF
  49 public class $class {
  50 EOF
  51
  52 while [ $# -gt 1 ]
  53 do
  54     echo >>$tmpf "$1"
  55     shift 1
  56 done
  57
  58 cat >>$tmpf <<EOF
  59 public static void main(String[] args) throws Throwable
  60 {
  61         $1;
  62 }
  63 }
  64 EOF
  65 javac -d $TMP -cp "$cp$sep$TMP" $tmpf
  66 time java -cp "$cp$sep$TMP" $class
  67 if [ ! -f $TMP/${class}.class  ]
  68 then
  69     cat $tmpf
  70 fi
  71
  72 rm -f $(echo $tmpx)