Example usage for java.lang String indexOf

Introduction

In this page you can find the example usage for java.lang String indexOf.

Prototype

public int indexOf(String str, int fromIndex) 

Source Link

Document

Returns the index within this string of the first occurrence of the specified substring, starting at the specified index.

Usage

From source file:Main.java

public static String getAttribute(String attribute, String text, int idx) {
    int close = text.indexOf(">", idx);
    int attrIdx = text.indexOf(attribute + "=\"", idx);
    if (attrIdx == -1) {
        return null;
    }/*from w  w w  .  jav a  2s.  com*/
    if (attrIdx > close) {
        return null;
    }
    int attrStartIdx = attrIdx + attribute.length() + 2;
    int attrCloseIdx = text.indexOf("\"", attrStartIdx);
    if (attrCloseIdx > close) {
        return null;
    }
    return unescapeXml(text.substring(attrStartIdx, attrCloseIdx));
}

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From source file:Main.java

public static int toPathIndex(String fileName, int fromIndex) {
    int point = fileName.indexOf('/', fromIndex);
    if (point == -1) {
        point = fileName.indexOf('\\', fromIndex);
    }/*from   w  w  w . ja  v  a  2s .  co  m*/
    return point;
}

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From source file:Main.java

/**
 * Find the string value of an attribute starting at position k in
 * a text string, returning the string value of the attribute, or
 * null if the attribute is not present. Note: this method returns
 * the value of the attribute with normalized whitespace.
 * @param text the XML string./*from   ww w .j  a  v  a  2  s  .com*/
 * @param k the starting point in the XML string to search for the attribute.
 * @param attr the name of the attribute.
 * @return the string value of the attribute, or null if the attribute is not
 * present.
 */
public static String getAttribute(String text, int k, String attr) {
    int kk = text.indexOf(">", k);
    if (kk < 0)
        return null;
    String t = text.substring(k, kk).replaceAll("\\s+", " ").replaceAll(" =", "=").replaceAll("= ", "=");
    k = t.indexOf(" " + attr + "=");
    if (k < 0)
        return null;
    k = t.indexOf("=", k) + 2;
    if (t.charAt(k - 1) != '"')
        return null;
    kk = t.indexOf("\"", k);
    if (kk < 0)
        return null;
    return t.substring(k, kk);
}

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From source file:Main.java

private static int getIndexOpeningTag(String tag, String text, int start) {
    // consider whitespace?
    int idx = text.indexOf("<" + tag, start);
    if (idx == -1) {
        return -1;
    }/*w w  w .ja  va  2  s .  co  m*/
    char next = text.charAt(idx + 1 + tag.length());
    if ((next == '>') || Character.isWhitespace(next)) {
        return idx;
    } else {
        return getIndexOpeningTag(tag, text, idx + 1);
    }
}

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From source file:Main.java

public static void highlight(JTextComponent textComp, String pattern) throws Exception {
    removeHighlights(textComp);/*from ww w  .  j a  va 2  s . com*/

    Highlighter hilite = textComp.getHighlighter();
    Document doc = textComp.getDocument();
    String text = doc.getText(0, doc.getLength());
    int pos = 0;

    while ((pos = text.indexOf(pattern, pos)) >= 0) {
        hilite.addHighlight(pos, pos + pattern.length(), myHighlightPainter);
        pos += pattern.length();
    }

}

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From source file:Main.java

public static int indexOfEnhanced(String src, int fromIndex, String... strs) {
    for (String s : strs) {
        if (src.indexOf(s, fromIndex) != -1)
            return src.indexOf(s);
    }//ww  w  . j  a  v a 2  s  .com
    return -1;
}

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From source file:Main.java

public static String replaceAndEndnote(String text, String holderString, String replacement, String noteTag,
        String noteSplit) {/*  w  w w.java2  s .c  om*/
    StringBuilder note = new StringBuilder();
    note.append(noteTag);

    String tmp = new String(text);
    int start = 0;
    while ((start = tmp.indexOf(holderString, start)) >= 0) {
        note.append(start + noteSplit);
        start += holderString.length();
    }
    start = note.length() - noteSplit.length();
    if (note.substring(start).equals(noteSplit))
        note.delete(start, note.length());

    return text.replace(holderString, replacement) + note;
}

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