Strings.java
4.55 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
package com.google.common.base;
import com.google.common.annotations.GwtCompatible;
import com.google.common.annotations.VisibleForTesting;
import javax.annotation.Nullable;
@GwtCompatible
public final class Strings
{
@VisibleForTesting
private static boolean a(CharSequence paramCharSequence, int paramInt)
{
return (paramInt >= 0) && (paramInt <= paramCharSequence.length() - 2) && (Character.isHighSurrogate(paramCharSequence.charAt(paramInt))) && (Character.isLowSurrogate(paramCharSequence.charAt(paramInt + 1)));
}
public static String commonPrefix(CharSequence paramCharSequence1, CharSequence paramCharSequence2)
{
Preconditions.checkNotNull(paramCharSequence1);
Preconditions.checkNotNull(paramCharSequence2);
int j = Math.min(paramCharSequence1.length(), paramCharSequence2.length());
int i = 0;
while ((i < j) && (paramCharSequence1.charAt(i) == paramCharSequence2.charAt(i))) {
i += 1;
}
if (!a(paramCharSequence1, i - 1))
{
j = i;
if (!a(paramCharSequence2, i - 1)) {}
}
else
{
j = i - 1;
}
return paramCharSequence1.subSequence(0, j).toString();
}
public static String commonSuffix(CharSequence paramCharSequence1, CharSequence paramCharSequence2)
{
Preconditions.checkNotNull(paramCharSequence1);
Preconditions.checkNotNull(paramCharSequence2);
int j = Math.min(paramCharSequence1.length(), paramCharSequence2.length());
int i = 0;
while ((i < j) && (paramCharSequence1.charAt(paramCharSequence1.length() - i - 1) == paramCharSequence2.charAt(paramCharSequence2.length() - i - 1))) {
i += 1;
}
if (!a(paramCharSequence1, paramCharSequence1.length() - i - 1))
{
j = i;
if (!a(paramCharSequence2, paramCharSequence2.length() - i - 1)) {}
}
else
{
j = i - 1;
}
return paramCharSequence1.subSequence(paramCharSequence1.length() - j, paramCharSequence1.length()).toString();
}
@Nullable
public static String emptyToNull(@Nullable String paramString)
{
String str = paramString;
if (isNullOrEmpty(paramString)) {
str = null;
}
return str;
}
public static boolean isNullOrEmpty(@Nullable String paramString)
{
return (paramString == null) || (paramString.length() == 0);
}
public static String nullToEmpty(@Nullable String paramString)
{
String str = paramString;
if (paramString == null) {
str = "";
}
return str;
}
public static String padEnd(String paramString, int paramInt, char paramChar)
{
Preconditions.checkNotNull(paramString);
if (paramString.length() >= paramInt) {
return paramString;
}
StringBuilder localStringBuilder = new StringBuilder(paramInt);
localStringBuilder.append(paramString);
int i = paramString.length();
while (i < paramInt)
{
localStringBuilder.append(paramChar);
i += 1;
}
return localStringBuilder.toString();
}
public static String padStart(String paramString, int paramInt, char paramChar)
{
Preconditions.checkNotNull(paramString);
if (paramString.length() >= paramInt) {
return paramString;
}
StringBuilder localStringBuilder = new StringBuilder(paramInt);
int i = paramString.length();
while (i < paramInt)
{
localStringBuilder.append(paramChar);
i += 1;
}
localStringBuilder.append(paramString);
return localStringBuilder.toString();
}
public static String repeat(String paramString, int paramInt)
{
Preconditions.checkNotNull(paramString);
if (paramInt <= 1)
{
if (paramInt >= 0) {}
for (boolean bool = true;; bool = false)
{
Preconditions.checkArgument(bool, "invalid count: %s", new Object[] { Integer.valueOf(paramInt) });
if (paramInt == 0) {
paramString = "";
}
return paramString;
}
}
int i = paramString.length();
long l = i * paramInt;
int j = (int)l;
if (j != l) {
throw new ArrayIndexOutOfBoundsException(51 + "Required array size too large: " + l);
}
char[] arrayOfChar = new char[j];
paramString.getChars(0, i, arrayOfChar, 0);
paramInt = i;
while (paramInt < j - paramInt)
{
System.arraycopy(arrayOfChar, 0, arrayOfChar, paramInt, paramInt);
paramInt <<= 1;
}
System.arraycopy(arrayOfChar, 0, arrayOfChar, paramInt, j - paramInt);
return new String(arrayOfChar);
}
}
/* Location: /home/merong/decompile/hackery-dex2jar.jar!/com/google/common/base/Strings.class
* Java compiler version: 6 (50.0)
* JD-Core Version: 0.7.1
*/