[Jython-checkins] CVS: jython/org/python/core PyFile.java,2.22,2.23

[Finn B. <bc...@us...>]

Update of /cvsroot/jython/jython/org/python/core
In directory usw-pr-cvs1:/tmp/cvs-serv14117

Modified Files:
	PyFile.java 
Log Message:
Add truncate() method to files.



Index: PyFile.java
===================================================================
RCS file: /cvsroot/jython/jython/org/python/core/PyFile.java,v
retrieving revision 2.22
retrieving revision 2.23
diff -C2 -d -r2.22 -r2.23
*** PyFile.java	2001/10/28 17:13:43	2.22
--- PyFile.java	2001/11/28 19:19:54	2.23
***************
*** 54,57 ****
--- 54,60 ----
          public void close() throws java.io.IOException {
          }
+         public void truncate(long position) throws java.io.IOException {
+             throw new java.io.IOException("file doens't support truncate");
+         }
  
          public Object __tojava__(Class cls) throws IOException {
***************
*** 472,475 ****
--- 475,483 ----
          }
  
+         public void truncate(long position) throws java.io.IOException {
+             flush();
+             file.setLength(position);
+         }
+ 
          public Object __tojava__(Class cls) throws IOException {
              if (OutputStream.class.isAssignableFrom(cls) && writing)
***************
*** 565,568 ****
--- 573,580 ----
          }
  
+         public void truncate(long position) throws java.io.IOException {
+             file.truncate(position);
+         }
+ 
          public Object __tojava__(Class cls) throws IOException {
              return file.__tojava__(cls);
***************
*** 868,871 ****
--- 880,900 ----
          file = new FileWrapper();
      }
+ 
+      public void truncate() {
+           try {
+               file.truncate(file.tell());
+           } catch (java.io.IOException e) {
+               throw Py.IOError(e);
+           }
+      }
+ 
+      public void truncate(long position) {
+          try {
+               file.truncate(position);
+          } catch (java.io.IOException e) {
+               throw Py.IOError(e);
+          }
+      }
+ 
  
      // TBD: should this be removed?  I think it's better to raise an