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

/**
 * Returns the scheme prefix like "http" from the URL spec, or null if the
 * spec doesn't start with a scheme. Scheme prefixes match this pattern:
 * {@code alpha ( alpha | digit | '+' | '-' | '.' )* ':'}
 *///from   w w w.  j  av  a 2s .  c  o m
public static String getSchemePrefix(String spec) {
    int colon = spec.indexOf(':');

    if (colon < 1) {
        return null;
    }

    for (int i = 0; i < colon; i++) {
        char c = spec.charAt(i);
        if (!isValidSchemeChar(i, c)) {
            return null;
        }
    }

    return spec.substring(0, colon).toLowerCase(Locale.US);
}

From source file:Main.java

public static String findEncoding(final String xml) {
    final int encodingIndexStart = xml.indexOf(ENCODING_START);
    final int firstLineBreak = xml.indexOf("\n");

    // make sure we found the encoding attribute
    if (encodingIndexStart != -1) {
        final int encodingIndexEnd = xml.indexOf("\"", encodingIndexStart + ENCODING_START.length());

        // make sure the encoding attribute was found before the first
        // line break
        if (firstLineBreak == -1 || encodingIndexStart < firstLineBreak) {
            // make sure we found the end of the attribute
            if (encodingIndexEnd != -1) {
                return xml.substring(encodingIndexStart + ENCODING_START.length(), encodingIndexEnd);
            }/*  w  ww  .j  av  a 2  s  . co  m*/
        }
    }

    return null;
}

From source file:Main.java

public static int indexOfEnhanced(String src, String... strs) {
    for (String s : strs) {
        if (src.indexOf(s) != -1)
            return src.indexOf(s);
    }/*www. j  a v  a 2s  .c om*/
    return -1;
}

From source file:Main.java

public static float transformPercentToFloat(String formatString) {
    float floatResult = Float.valueOf((formatString.substring(0, formatString.indexOf("%")))) / 100;
    return floatResult;
}

From source file:no.digipost.api.useragreements.client.filters.request.RequestToSign.java

static String queryParametersFromURI(String uri) {
    int index = uri.indexOf('?');

    return index == -1 ? "" : uri.substring(index + 1);
}

From source file:Main.java

private static Pair<Integer, Integer> rankPosition(String taxon) {

    int i = taxon.indexOf("subsp.");

    if (i < 0) {

        i = taxon.indexOf("form.");

        if (i < 0) {

            i = taxon.indexOf("var.");

            if (i < 0) {

                return new Pair<Integer, Integer>(-1, -1);

            } else {

                return new Pair<Integer, Integer>(i, 4);

            }//  w w w. j a va2 s. co  m

        } else {

            return new Pair<Integer, Integer>(i, 5);

        }
    } else {

        return new Pair<Integer, Integer>(i, 6);

    }
}

From source file:edu.duke.cabig.c3pr.utils.web.C3PRWebUtils.java

public static int indexOf(String stringToBeManipulated, char token) {
    return stringToBeManipulated.indexOf(token);
}

From source file:Main.java

public static String[] splitLabelAndValue(String str, String expr) {
    String[] strs = null;/*from   w w w. j a v  a  2 s  .  c  o  m*/
    if (str != null && str.indexOf(expr) > 0) {
        strs = str.split(expr);
    }
    return strs;
}

From source file:Main.java

/**
 * Given a uri that represents a qualified name, tries to 
 * determine the index of the split point between the namespace
 * and the local name. Returns the last index of #, /, or :,
 * checking for each. If the string contains no :, it doesn't count 
 * as a uri and nothing is returned.//from  www  . j av  a2  s.  c o  m
 * @param uri the uri
 * @return the split point, or -1 if not found
 */
public static int getQNameSplitPoint(String uri) {
    int col = uri.indexOf(":");
    if (col < 0) {
        return -1;
    } else {
        int hash = uri.indexOf("#");
        if (hash < 0) {
            int slash = Math.max(uri.lastIndexOf("/"), uri.lastIndexOf("\\"));
            if (slash > 0) {
                return slash;
            } else {
                return col;
            }
        } else {
            return hash;
        }
    }
}

From source file:Main.java

/**
 * Strips the leading path up to "config".
 * @param file the file //from   w ww  . j  a  va  2s  .  c o m
 * @return the full path after and including the config
 */
protected static String getRelativeName(final File file) {
    String absName = file.getAbsolutePath();
    int inx = absName.indexOf("config");
    if (inx != -1) {
        return absName.substring(inx, absName.length());
    }
    return null;
}