Example usage for java.lang CharSequence getClass

Introduction

In this page you can find the example usage for java.lang CharSequence getClass.

Prototype

@HotSpotIntrinsicCandidate
public final native Class<?> getClass();

Source Link

Document

Returns the runtime class of this Object .

Usage

From source file:com.laxser.blitz.util.BlitzStringUtil.java

public static boolean startsWith(CharSequence input, String prefix) {
    if (input.length() < prefix.length()) {
        return false;
    }/*  w w w. ja  va2 s .c  o m*/
    if (input.getClass() == String.class) {
        return ((String) input).startsWith(prefix);
    }
    int len = prefix.length();
    for (int i = 0; i < len; i++) {
        char pi = input.charAt(i);
        char ci = prefix.charAt(i);
        if (pi != ci) {
            return false;
        }
    }
    return true;
}

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From source file:com.jecelyin.editor.v2.core.text.TextUtils.java

public static int lastIndexOf(CharSequence s, char ch, int last) {
    Class<? extends CharSequence> c = s.getClass();

    if (c == String.class)
        return ((String) s).lastIndexOf(ch, last);

    return lastIndexOf(s, ch, 0, last);
}

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From source file:com.jecelyin.editor.v2.core.text.TextUtils.java

public static int indexOf(CharSequence s, char ch, int start) {
    Class<? extends CharSequence> c = s.getClass();

    if (c == String.class)
        return ((String) s).indexOf(ch, start);

    return indexOf(s, ch, start, s.length());
}

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From source file:com.jecelyin.editor.v2.core.text.TextUtils.java

public static void getChars(CharSequence s, int start, int end, char[] dest, int destoff) {
    Class<? extends CharSequence> c = s.getClass();

    if (c == String.class)
        ((String) s).getChars(start, end, dest, destoff);
    else if (c == StringBuffer.class)
        ((StringBuffer) s).getChars(start, end, dest, destoff);
    else if (c == StringBuilder.class)
        ((StringBuilder) s).getChars(start, end, dest, destoff);
    else if (s instanceof GetChars)
        ((GetChars) s).getChars(start, end, dest, destoff);
    else {/* ww w  .j ava2 s.  com*/
        for (int i = start; i < end; i++)
            dest[destoff++] = s.charAt(i);
    }
}

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From source file:com.jecelyin.editor.v2.core.text.TextUtils.java

public static int indexOfNewLineChar(CharSequence s, int start, int end) {
    Class<? extends CharSequence> c = s.getClass();

    if (s instanceof GetChars || c == StringBuffer.class || c == StringBuilder.class || c == String.class) {
        final int INDEX_INCREMENT = 500;
        char[] temp = obtain(INDEX_INCREMENT);

        while (start < end) {
            int segend = start + INDEX_INCREMENT;
            if (segend > end)
                segend = end;/*www.ja v  a2s .c  o  m*/

            getChars(s, start, segend, temp, 0);

            int count = segend - start;
            for (int i = 0; i < count; i++) {
                if (temp[i] == '\r' || temp[i] == '\n') {
                    recycle(temp);
                    if (temp[i] == '\r' && i + 1 < count && temp[i + 1] == '\n') {
                        i++;
                    }
                    return i + start;
                }
            }

            start = segend;
        }

        recycle(temp);
        return -1;
    }

    for (int i = start; i < end; i++)
        if (s.charAt(i) == '\r' || s.charAt(i) == '\n') {
            if (s.charAt(i) == '\r' && i + 1 < end && s.charAt(i + 1) == '\n') {
                i++;
            }
            return i;
        }

    return -1;
}

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From source file:com.jecelyin.editor.v2.core.text.TextUtils.java

public static int indexOf(CharSequence s, char ch, int start, int end) {
    Class<? extends CharSequence> c = s.getClass();

    if (s instanceof GetChars || c == StringBuffer.class || c == StringBuilder.class || c == String.class) {
        final int INDEX_INCREMENT = 500;
        char[] temp = obtain(INDEX_INCREMENT);

        while (start < end) {
            int segend = start + INDEX_INCREMENT;
            if (segend > end)
                segend = end;//from   ww w. ja va2 s. c  o  m

            getChars(s, start, segend, temp, 0);

            int count = segend - start;
            for (int i = 0; i < count; i++) {
                if (temp[i] == ch) {
                    recycle(temp);
                    return i + start;
                }
            }

            start = segend;
        }

        recycle(temp);
        return -1;
    }

    for (int i = start; i < end; i++)
        if (s.charAt(i) == ch)
            return i;

    return -1;
}

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From source file:com.jecelyin.editor.v2.core.text.TextUtils.java

public static int lastIndexOf(CharSequence s, char ch, int start, int last) {
    if (last < 0)
        return -1;
    if (last >= s.length())
        last = s.length() - 1;/* w w w.j a v a  2 s  .c o m*/

    int end = last + 1;

    Class<? extends CharSequence> c = s.getClass();

    if (s instanceof GetChars || c == StringBuffer.class || c == StringBuilder.class || c == String.class) {
        final int INDEX_INCREMENT = 500;
        char[] temp = obtain(INDEX_INCREMENT);

        while (start < end) {
            int segstart = end - INDEX_INCREMENT;
            if (segstart < start)
                segstart = start;

            getChars(s, segstart, end, temp, 0);

            int count = end - segstart;
            for (int i = count - 1; i >= 0; i--) {
                if (temp[i] == ch) {
                    recycle(temp);
                    return i + segstart;
                }
            }

            end = segstart;
        }

        recycle(temp);
        return -1;
    }

    for (int i = end - 1; i >= start; i--)
        if (s.charAt(i) == ch)
            return i;

    return -1;
}

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