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1
4 package com.tc.text;
5
6 public class StringFormatter {
7
8 private final String  nl;
9
10 public StringFormatter() {
11 nl = System.getProperty("line.separator");
12 }
13
14 public String newline() {
15 return nl;
16 }
17
18 public String leftPad(int size, Object s) {
19 return pad(false, size, s);
20 }
21
22
23 public String leftPad(int size, int i) {
24 return leftPad(size, "" + i);
25 }
26
27 public String rightPad(int size, Object s) {
28 return pad(true, size, s);
29 }
30
31 public String rightPad(int size, int i) {
32 return rightPad(size, "" + i);
33 }
34
35 private String pad(boolean right, int size, Object s) {
36 StringBuffer buf = new StringBuffer ();
37 buf.append(s);
38 while (buf.length() < size) {
39 if (right) buf.append(" ");
40 else buf.insert(0, " ");
41 }
42 while (buf.length() > size) {
43 buf.deleteCharAt(buf.length() - 1);
44 if (buf.length() == size) {
45 buf.deleteCharAt(buf.length() - 1).append("~");
46 }
47 }
48 return buf.toString();
49 }
50
51 } |
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