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Diffstat (limited to 'libjava/gnu/gcj/util/path/SearchPath.java')
| -rw-r--r-- | libjava/gnu/gcj/util/path/SearchPath.java | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/libjava/gnu/gcj/util/path/SearchPath.java b/libjava/gnu/gcj/util/path/SearchPath.java deleted file mode 100644 index a07bbf5a00c..00000000000 --- a/libjava/gnu/gcj/util/path/SearchPath.java +++ /dev/null @@ -1,205 +0,0 @@ -// SearchPath.java -- generic search path utility - -/* Copyright (C) 1999 Cygnus Solutions - - This file is part of libgcj. - -This software is copyrighted work licensed under the terms of the -Libgcj License. Please consult the file "LIBGCJ_LICENSE" for -details. */ - -/* Author: Kresten Krab Thorup <krab@gnu.org> */ - - -package gnu.gcj.util.path; - -import java.util.*; -import java.util.zip.*; -import java.io.*; -import java.net.*; - -final public class SearchPath { - - final static String path_seperator - = System.getProperty ("path.separator"); - final static char path_seperator_char - = path_seperator.charAt (0); - final static String file_seperator - = System.getProperty ("file.separator"); - final static char file_seperator_char - = file_seperator.charAt (0); - - private Vector path; - - /** - * Constructs a SearchPath object, given a system path. - * The system path is expected to be seperated by the string - * defined by the <code>path.seperator</code> property. - * (<code>":"</code> on unix, <code>;</code> on Windows, etc.). - * The path may contain names of directories, or names of - * .zip or .jar files. Elements that are neither of these - * are ignored. - * @param sys_path the search path - */ - - SearchPath (String sys_path) - { - StringTokenizer st = new StringTokenizer (sys_path, path_seperator); - init (st); - } - - /** - * Constructs a SearchPath object, given a Vector of - * <code>String</code>, <code>File</code> or <code>URL</code> - * objects. - * The path may contain names of directories, or names of - * .zip or .jar files. Elements that are neither of these - * are ignored. - * @param p the vector of search path elements - */ - - SearchPath (Vector p) - { - init (p.elements ()); - } - - public URL getURL (String element) - { - URL result; - - Enumeration e = path.elements (); - while (e.hasMoreElements ()) - { - PathEntry ent = (PathEntry) e.nextElement (); - - result = ent.getURL (element); - - if (result != null) - { - return result; - } - } - - return null; - } - - - public InputStream getStream (String element) - { - InputStream result; - - Enumeration e = path.elements (); - while (e.hasMoreElements ()) - { - PathEntry ent = (PathEntry) e.nextElement (); - - result = ent.getStream (element); - - if (result != null) - { - return result; - } - } - - return null; - } - - - public byte[] getBytes (String element) - { - byte[] result; - - Enumeration e = path.elements (); - while (e.hasMoreElements ()) - { - PathEntry ent = (PathEntry) e.nextElement (); - result = ent.getBytes (element); - if (result != null) - { - // System.out.println ("loading " + ent - // + "(" + element + ")"); - return result; - } - } - - return null; - } - - - - private void init (Enumeration st) - { - path = new Vector (); - while (st.hasMoreElements ()) - { - Object e = st.nextElement (); - - String elem; - File efile; - - if (e instanceof URL) - { - path.addElement (new URLPathEntry ((URL) e)); - continue; - } - - if (e instanceof File) - { - efile = (File) e; - elem = efile.getPath (); - } - - else if (e instanceof String) - { - elem = (String) e; - efile = new File (elem); - } - - else - throw new IllegalArgumentException (); - - // make sure it is absolute, so we won't get - // trouble if the cwd is changed... - if (! efile.isAbsolute ()) - efile = new File (efile.getAbsolutePath ()); - - if (efile.isDirectory ()) - { - try { - path.addElement(new DirectoryPathEntry (efile)); - } catch (IOException x) { - /* ignore for now */ - } - } - - else if (efile.isFile ()) - { - int ext = elem.lastIndexOf ('.'); - if (ext == -1) - continue; - - if (!elem.substring(ext+1).equalsIgnoreCase("zip")) - continue; - - ZipPathEntry zpe = null; - try { - zpe = new ZipPathEntry (efile); - } catch (ZipException zx) { - System.err.println ("SearchPath::ZipException"); - zpe = null; - } catch (MalformedURLException mx) { - System.err.println ("SearchPath::URLException"); - zpe = null; - } catch (IOException iox) { - System.err.println ("SearchPath::IOException"); - zpe = null; - } - if (zpe != null) path.addElement (zpe); - } - } - - } - - -} - |
