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hyung-hwan 2006-11-22 02:57:52 +00:00
parent 81fcbf1c69
commit eb51001e3b
1 changed files with 96 additions and 15 deletions
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107
ase/test/awk/Awk.java
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@ -1,5 +1,5 @@
/*
* $Id: Awk.java,v 1.2 2006-11-21 15:06:50 bacon Exp $
* $Id: Awk.java,v 1.3 2006-11-22 02:57:52 bacon Exp $
*/
package ase.test.awk;
@ -11,8 +11,6 @@ public class Awk extends ase.awk.Awk
private FileReader insrc;
private FileWriter outsrc;
private InputStreamReader console_in = null;
public Awk () throws ase.awk.Exception
{
super ();
@ -165,31 +163,114 @@ public class Awk extends ase.awk.Awk
public int open_file (ase.awk.Extio extio)
{
/*System.out.print ("opening file [");
System.out.print (extio.getName());
System.out.println ("]");*/
int mode = extio.getMode();
/*
FileInputStream f = new FileInputStream (extio.name());
extio.setHandle (f);
*/
if (mode == ase.awk.Extio.MODE_FILE_READ)
{
FileInputStream fis;
InputStreamReader isr;
try { fis = new FileInputStream (extio.getName()); }
catch (IOException e) { return -1; }
isr = new InputStreamReader (fis);
extio.setHandle (isr);
return 1;
}
else if (mode == ase.awk.Extio.MODE_FILE_WRITE)
{
FileOutputStream fos;
OutputStreamWriter osw;
try { fos = new FileOutputStream (extio.getName()); }
catch (IOException e) { return -1; }
osw = new OutputStreamWriter (fos);
extio.setHandle (osw);
return 1;
}
else if (mode == ase.awk.Extio.MODE_FILE_APPEND)
{
FileOutputStream fos;
OutputStreamWriter osw;
try { fos = new FileOutputStream (extio.getName(), true); }
catch (IOException e) { return -1; }
osw = new OutputStreamWriter (fos);
extio.setHandle (osw);
return 1;
}
return -1;
}
public int close_file (ase.awk.Extio extio)
{
/*System.out.print ("closing file [");
System.out.print (extio.getName());
System.out.println ("]");*/
int mode = extio.getMode();
if (mode == ase.awk.Extio.MODE_FILE_READ)
{
InputStreamReader isr;
isr = (InputStreamReader)extio.getHandle();
try { isr.close (); }
catch (IOException e) { return -1; }
return 0;
}
else if (mode == ase.awk.Extio.MODE_FILE_WRITE)
{
OutputStreamWriter osw;
osw = (OutputStreamWriter)extio.getHandle();
try { osw.close (); }
catch (IOException e) { return -1; }
return 0;
}
else if (mode == ase.awk.Extio.MODE_FILE_APPEND)
{
OutputStreamWriter osw;
osw = (OutputStreamWriter)extio.getHandle();
try { osw.close (); }
catch (IOException e) { return -1; }
return 0;
}
return -1;
}
protected int read_file (ase.awk.Extio extio, char[] buf, int len)
{
int mode = extio.getMode();
if (mode == ase.awk.Extio.MODE_FILE_READ)
{
InputStreamReader isr;
isr = (InputStreamReader)extio.getHandle();
try
{
len = isr.read (buf, 0, len);
if (len == -1) len = 0;
}
catch (IOException e) { len = -1; }
return len;
}
return -1;
}
protected int write_file (ase.awk.Extio extio, char[] buf, int len)
{
int mode = extio.getMode();
if (mode == ase.awk.Extio.MODE_FILE_WRITE ||
mode == ase.awk.Extio.MODE_FILE_APPEND)
{
OutputStreamWriter osw;
osw = (OutputStreamWriter)extio.getHandle();
try { osw.write (buf, 0, len); }
catch (IOException e) { len = -1; }
return len;
}
return -1;
}