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1
51 package org.apache.fop.viewer;
52
53 import org.apache.fop.messaging.MessageHandler;
54
55 import java.io.*;
56 import java.util.*;
57
58
70 public class LoadableProperties extends Hashtable {
71
72 public LoadableProperties() {
73 super();
74 }
75
76
77 public void load(InputStream inStream) throws IOException {
78
79 BufferedReader in = new BufferedReader(new InputStreamReader(inStream,
80 "UTF-8"));
81
82 String  aKey;
83 String aValue;
84 int index;
85 String line = getNextLine(in);
86 while (line != null) {
87 line = line.trim();
88 if (isValid(line)) {
89 index = line.indexOf("=");
90 aKey = line.substring(0, index);
91 aValue = line.substring(index + 1);
92 put(aKey, aValue);
93 }
94 line = getNextLine(in);
95 }
96 }
97
98
99 private boolean isValid(String str) {
100 if (str == null)
101 return false;
102 if (str.length() > 0) {
103 if (str.startsWith("#") || str.startsWith("!")) {
104 return false;
105 }
106 } else {
107 return false;
108 }
109
110 int index = str.indexOf("=");
111 if (index > 0 && str.length() > index) {
112 return true;
113 } else {
114 MessageHandler.logln(getClass().getName()
115 + ": load(): invalid line " + str + "."
116 + " Character '=' missed.");
117 return false;
118 }
119 }
120
121 private String getNextLine(BufferedReader br) {
122 try {
123 return br.readLine();
124 } catch (Exception e) {
125 return null;
126 }
127
128 }
129
130
131 }
132 |
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