📄 a.java
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package com.hoya.common;
import java.util.Random;
public final class a
{
private static a a = new a();
public static a a()
{
return a;
}
public static String a(String paramString1, String paramString2, String paramString3)
{
if ((paramString1 == null) || (paramString1.length() == 0))
return "";
if (paramString2.length() == 0)
return paramString1;
int i = paramString1.indexOf(paramString2);
int j = paramString2.length();
while (i != -1)
{
if (paramString1.length() >= i + j)
paramString1 = paramString1.substring(0, i) + paramString3 + paramString1.substring(i + j);
i = paramString1.indexOf(paramString2, i + paramString3.length());
}
return paramString1;
}
public static String a(int paramInt)
{
Random localRandom = new Random();
String str = "";
for (int i = 0; i < paramInt; ++i)
str = str + localRandom.nextInt(10);
return str;
}
public static String b(String paramString, int paramInt)
{
return b(paramString, paramInt, ' ');
}
private static String b(String paramString, int paramInt, char paramChar)
{
if (paramInt <= paramString.length())
return paramString;
StringBuffer localStringBuffer = null;
localStringBuffer = new StringBuffer(paramString);
while (localStringBuffer.length() < paramInt)
localStringBuffer.append(paramChar);
return localStringBuffer.toString();
}
public static String a(String paramString, int paramInt)
{
return a(paramString, paramInt, ' ');
}
public static String a(String paramString, int paramInt, char paramChar)
{
if (paramInt <= paramString.length())
return paramString;
StringBuffer localStringBuffer = null;
localStringBuffer = new StringBuffer(paramString);
while (localStringBuffer.length() < paramInt)
localStringBuffer.insert(0, paramChar);
return localStringBuffer.toString();
}
public static String a(int paramInt1, int paramInt2)
{
return a(paramInt1 + "", paramInt2);
}
}
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