// Decompiled by Jad v1.5.8e. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/kpdus/jad.html
// Decompiler options: braces fieldsfirst space lnc 

package org.apache.commons.codec.binary;

import java.io.UnsupportedEncodingException;
import java.nio.charset.Charset;
import org.apache.commons.codec.Charsets;

// Referenced classes of package org.apache.commons.codec.binary:
//            CharSequenceUtils

public class StringUtils
{

    public StringUtils()
    {
    }

    public static boolean equals(CharSequence charsequence, CharSequence charsequence1)
    {
        boolean flag1 = false;
        boolean flag;
        if (charsequence == charsequence1)
        {
            flag = true;
        } else
        {
            flag = flag1;
            if (charsequence != null)
            {
                flag = flag1;
                if (charsequence1 != null)
                {
                    if ((charsequence instanceof String) && (charsequence1 instanceof String))
                    {
                        return charsequence.equals(charsequence1);
                    } else
                    {
                        return CharSequenceUtils.regionMatches(charsequence, false, 0, charsequence1, 0, Math.max(charsequence.length(), charsequence1.length()));
                    }
                }
            }
        }
        return flag;
    }

    private static byte[] getBytes(String s, Charset charset)
    {
        if (s == null)
        {
            return null;
        } else
        {
            return s.getBytes(charset);
        }
    }

    public static byte[] getBytesIso8859_1(String s)
    {
        return getBytes(s, Charsets.ISO_8859_1);
    }

    public static byte[] getBytesUnchecked(String s, String s1)
    {
        if (s == null)
        {
            return null;
        }
        try
        {
            s = s.getBytes(s1);
        }
        // Misplaced declaration of an exception variable
        catch (String s)
        {
            throw newIllegalStateException(s1, s);
        }
        return s;
    }

    public static byte[] getBytesUsAscii(String s)
    {
        return getBytes(s, Charsets.US_ASCII);
    }

    public static byte[] getBytesUtf16(String s)
    {
        return getBytes(s, Charsets.UTF_16);
    }

    public static byte[] getBytesUtf16Be(String s)
    {
        return getBytes(s, Charsets.UTF_16BE);
    }

    public static byte[] getBytesUtf16Le(String s)
    {
        return getBytes(s, Charsets.UTF_16LE);
    }

    public static byte[] getBytesUtf8(String s)
    {
        return getBytes(s, Charsets.UTF_8);
    }

    private static IllegalStateException newIllegalStateException(String s, UnsupportedEncodingException unsupportedencodingexception)
    {
        return new IllegalStateException((new StringBuilder()).append(s).append(": ").append(unsupportedencodingexception).toString());
    }

    public static String newString(byte abyte0[], String s)
    {
        if (abyte0 == null)
        {
            return null;
        }
        try
        {
            abyte0 = new String(abyte0, s);
        }
        // Misplaced declaration of an exception variable
        catch (byte abyte0[])
        {
            throw newIllegalStateException(s, abyte0);
        }
        return abyte0;
    }

    private static String newString(byte abyte0[], Charset charset)
    {
        if (abyte0 == null)
        {
            return null;
        } else
        {
            return new String(abyte0, charset);
        }
    }

    public static String newStringIso8859_1(byte abyte0[])
    {
        return new String(abyte0, Charsets.ISO_8859_1);
    }

    public static String newStringUsAscii(byte abyte0[])
    {
        return new String(abyte0, Charsets.US_ASCII);
    }

    public static String newStringUtf16(byte abyte0[])
    {
        return new String(abyte0, Charsets.UTF_16);
    }

    public static String newStringUtf16Be(byte abyte0[])
    {
        return new String(abyte0, Charsets.UTF_16BE);
    }

    public static String newStringUtf16Le(byte abyte0[])
    {
        return new String(abyte0, Charsets.UTF_16LE);
    }

    public static String newStringUtf8(byte abyte0[])
    {
        return newString(abyte0, Charsets.UTF_8);
    }
}