Tools/Source/MigrationTools/org/tianocore/migration/Common.java

   1 /** @file
   2
   3  Copyright (c) 2006, Intel Corporation
   4  All rights reserved. This program and the accompanying materials
   5  are licensed and made available under the terms and conditions of the BSD License
   6  which accompanies this distribution.  The full text of the license may be found at
   7  http://opensource.org/licenses/bsd-license.php
   8
   9  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12  **/
  13 package org.tianocore.migration;
  14
  15 import java.io.*;
  16 import java.util.regex.*;
  17 import java.util.*;
  18
  19 public class Common {
  20         public static Pattern ptnseparate = Pattern.compile("(.*)\\\\([^\\\\]*)");
  21
  22         public static String file2string(String filename) throws Exception {
  23                 BufferedReader rd = new BufferedReader(new FileReader(filename));
  24                 StringBuffer wholefile = new StringBuffer();
  25                 String line;
  26                 while ((line = rd.readLine()) != null) {
  27                         wholefile.append(line + "\n");
  28                 }
  29                 return wholefile.toString();
  30         }
  31
  32         public static void ensureDir(String objFileWhole) {
  33                 File tempdir;
  34                 Matcher mtrseparate = ptnseparate.matcher(objFileWhole);
  35                 if (mtrseparate.find()) {
  36                         tempdir = new File(mtrseparate.group(1));
  37                         if (!tempdir.exists()) tempdir.mkdirs();
  38                 }
  39         }
  40
  41         public static void string2file(String content, String filename) throws Exception {
  42                 ensureDir(filename);
  43                 PrintWriter outfile = new PrintWriter(new BufferedWriter(new FileWriter(filename)));
  44                 outfile.append(content);
  45                 outfile.flush();
  46                 outfile.close();
  47         }
  48
  49         public static HashSet<String> dirScan(String path) {                    // use HashSet, persue speed rather than space
  50                 HashSet<String> filelist = new HashSet<String>();
  51                 String[] list = new File(path).list();
  52                 File test;
  53
  54                 for (int i = 0 ; i < list.length ; i++) {
  55                         test = new File(path + File.separator + list[i]);
  56                         if (test.isDirectory()) {
  57                                 dirScan(path + File.separator + list[i]);
  58                         } else {
  59                                 filelist.add(path + File.separator + list[i]);
  60                         }
  61                 }
  62
  63                 return filelist;
  64         }
  65
  66         public static String dirCopy_(String src) throws Exception {
  67                 Matcher mtrseparate = Common.ptnseparate.matcher(src);
  68                 if (mtrseparate.find()) {
  69                         dirCopy(src, mtrseparate.group(1) + File.separator + "_" + mtrseparate.group(2));
  70                 }
  71                 return mtrseparate.group(1) + File.separator + "_" + mtrseparate.group(2);
  72         }
  73
  74         public static void dirCopy(String src, String des) throws Exception {
  75                 String[] list = new File(src).list();
  76                 File test;
  77
  78                 for (int i = 0 ; i < list.length ; i++) {
  79                         test = new File(src + File.separator + list[i]);
  80                         if (test.isDirectory()) {
  81                                 dirCopy(src + File.separator + list[i], des + File.separator + list[i]);
  82                         } else {
  83                                 ensureDir(des + File.separator + list[i]);
  84                                 string2file(file2string(src + File.separator + list[i]), des + File.separator + list[i]);
  85                         }
  86                 }
  87         }
  88
  89         public static void toDoAll(String path, ForDoAll fda) throws Exception { // filter of file type can be done in toDo
  90                 String[] list = new File(path).list();
  91                 File test;
  92
  93                 for (int i = 0 ; i < list.length ; i++) {
  94                         test = new File(path + File.separator + list[i]);
  95                         if (test.isDirectory()) {
  96                                 toDoAll(path + File.separator + list[i], fda);
  97                         } else {
  98                                 fda.toDo(path + File.separator + list[i]);
  99                         }
 100                 }
 101         }
 102
 103         public static interface ForDoAll {
 104                 public void toDo(String filepath) throws Exception;
 105         }
 106 }