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 string2file(String content, String filename) throws Exception {
  33                 ensureDir(filename);
  34                 PrintWriter outfile = new PrintWriter(new BufferedWriter(new FileWriter(filename)));
  35                 outfile.append(content);
  36                 outfile.flush();
  37                 outfile.close();
  38         }
  39
  40         public static void ensureDir(String objFileWhole) {
  41                 File tempdir;
  42                 Matcher mtrseparate = ptnseparate.matcher(objFileWhole);
  43                 if (mtrseparate.find()) {
  44                         tempdir = new File(mtrseparate.group(1));
  45                         if (!tempdir.exists()) tempdir.mkdirs();
  46                 }
  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 replaceAll(String line, Pattern ptn, String des) {
  67                 Matcher mtr = ptn.matcher(line);
  68                 if (mtr.find()) {
  69                          return mtr.replaceAll(des);
  70                 }
  71                 return line;
  72         }
  73
  74         public static String dirCopy_(String src) throws Exception {
  75                 Matcher mtrseparate = Common.ptnseparate.matcher(src);
  76                 if (mtrseparate.find()) {
  77                         dirCopy(src, mtrseparate.group(1) + File.separator + "_" + mtrseparate.group(2));
  78                 }
  79                 return mtrseparate.group(1) + File.separator + "_" + mtrseparate.group(2);
  80         }
  81
  82         public static void dirCopy(String src, String des) throws Exception {
  83                 String[] list = new File(src).list();
  84                 File test;
  85
  86                 for (int i = 0 ; i < list.length ; i++) {
  87                         test = new File(src + File.separator + list[i]);
  88                         if (test.isDirectory()) {
  89                                 dirCopy(src + File.separator + list[i], des + File.separator + list[i]);
  90                         } else {
  91                                 ensureDir(des + File.separator + list[i]);
  92                                 string2file(file2string(src + File.separator + list[i]), des + File.separator + list[i]);
  93                         }
  94                 }
  95         }
  96
  97         public static void toDoAll(String path, ForDoAll fda) throws Exception { // filter of file type can be done in toDo
  98                 String[] list = new File(path).list();
  99                 File test;
 100
 101                 for (int i = 0 ; i < list.length ; i++) {
 102                         test = new File(path + File.separator + list[i]);
 103                         if (test.isDirectory()) {
 104                                 toDoAll(path + File.separator + list[i], fda);
 105                         } else {
 106                                 fda.toDo(path + File.separator + list[i]);
 107                         }
 108                 }
 109         }
 110
 111         public static interface ForDoAll {
 112                 public void toDo(String filepath) throws Exception;
 113         }
 114 }