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)

Source Link

Document

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

Usage

From source file:Main.java

public static String getOuterMostClassName() {
    StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
    String className = stackTrace[3].getClassName();
    int indexOf = className.indexOf("$");
    return className.substring(0, indexOf);
}

From source file:Main.java

/**
 * Clean-up the class name//  ww  w .java 2  s  . com
 * 
 * @param o
 * @return
 */
private static String getClassName(Object o) {
    String className = o.getClass().getName();
    int pos = className.indexOf('$');
    if (pos != -1) {
        className = className.substring(0, pos);
    }
    return className;
}

From source file:Main.java

public static int timeInMS(String time) {
    int t = 0;/* ww w.j av  a 2s.  co m*/
    int i = time.indexOf(".");
    int mult = 1000;

    if (i != -1) {
        t += mult * Float.parseFloat(time.substring(i));
        time = time.substring(0, i);
    }
    String[] parts = time.split(":");
    for (i = parts.length - 1; i >= 0; i--) {
        t += Integer.parseInt(parts[i]) * mult;
        mult *= 60;
    }

    return t;
}

From source file:Main.java

public static String ArrayToString(String[] values, char delimiter) {
    String result = "";
    int offset = 0;

    for (String value : values) {
        if (value.indexOf(delimiter) >= 0) {
            result += "\"" + value + "\"";
        } else/*w w  w .j  a v  a 2  s .  c  o m*/
            result += value;

        offset++;

        if (offset < values.length) {
            result += delimiter;
        }
    }

    return result;
}

From source file:Main.java

public static String tagNameToFieldName(String tagName) {
    int minusIndex = tagName.indexOf('-');
    while (minusIndex != -1) {
        char nextChar = tagName.charAt(minusIndex + 1);
        char upper = Character.toUpperCase(nextChar);
        StringBuilder sb = new StringBuilder(tagName);
        sb.replace(minusIndex + 1, minusIndex + 2, new String(new char[] { upper }));
        sb.replace(minusIndex, minusIndex + 1, "");
        tagName = sb.toString();//from w  w  w .  j  a va 2  s. c o  m
        minusIndex = tagName.indexOf('-');
    }
    return tagName;
}

From source file:Main.java

public static boolean contains(String text, String ch) {
    if (text != null) {
        return text.indexOf(ch) > -1;
    }/*from  w  w  w . j  a v  a  2s.c  o  m*/
    return false;
}

From source file:Main.java

public static String sub(String begin, String end, String src) throws Exception {
    int indexBegin = src.indexOf(begin);
    if (indexBegin != -1) {
        String sub = src.substring(indexBegin + begin.length());
        if (end == null) {
            return sub;
        }/*  w w w .  ja va 2s .  c  om*/
        int indexEnd = sub.indexOf(end);
        if (indexEnd != -1) {
            return sub.substring(0, indexEnd);
        }
    }
    return null;
}

From source file:Main.java

/**
 * Search for patterns [key=value] and returns the value given the key.
 * /*www. j  ava2 s .co  m*/
 * @param key
 * @param string
 * @return
 */
public static String lookupParameterValue(String key, String string) {
    Pattern p = Pattern.compile("\\[" + key + "=[^\\]]*\\]");
    Matcher m = p.matcher(string);
    m.find();
    String f = m.group();
    int p1 = f.indexOf('=');
    int p2 = f.indexOf(']');
    return f.substring(p1 + 1, p2);
}

From source file:Main.java

/**
 * Extracts category and categoryValue from the mediaID. mediaID is, by this sample's
 * convention, a concatenation of category (eg "by_genre"), categoryValue (eg "Classical") and
 * mediaID. This is necessary so we know where the user selected the music from, when the music
 * exists in more than one music list, and thus we are able to correctly build the playing queue.
 *
 * @param mediaID that contains a category and categoryValue.
 *///from w  ww  .jav a 2  s.co m
public static String[] getHierarchy(String mediaID) {
    int pos = mediaID.indexOf(LEAF_SEPARATOR);
    if (pos >= 0) {
        mediaID = mediaID.substring(0, pos);
    }
    return mediaID.split(String.valueOf(CATEGORY_SEPARATOR));
}

From source file:Main.java

public static String getAddressFromBip21String(String addressString) {
    int bitcoinUriIndex = addressString.indexOf(":");
    int paramsIndex = addressString.indexOf("?");

    if (bitcoinUriIndex != -1) {
        // get address from bitcoin uri scheme
        if (paramsIndex != -1)
            return addressString.substring(bitcoinUriIndex + 1, paramsIndex);
        else/*w  ww .  jav a  2  s . c  o  m*/
            return addressString.substring(bitcoinUriIndex + 1);
    } else {
        // not using BIP 21
        return addressString;
    }
}