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

/**
 * Convenience method to extract value from {@code @fooAttribute="blagh"}
 * style filter.//from   www .jav  a 2 s  . c  om
 *
 * @param filter
 * @return
 */
private static String extractFilterValue(String filter) {
    return filter.substring(filter.indexOf("=\"") + 2, filter.lastIndexOf("\""));
}

From source file:Utils.java

/**
 * Returns the anchor value of the given URL.
 * /*from   w w w  .  j a  va2  s . co  m*/
 * @param url
 *          URL
 * @return anchor value, or null if none was defined
 */
public static String getAnchor(String url) {
    if (url != null) {
        int anchorPosition = url.indexOf(ANCHOR_CHAR);
        if (anchorPosition >= 0) {
            return url.substring(anchorPosition + 1);
        }
    }
    return null;
}

From source file:Main.java

/**
 * check if the first String contains the second one.
 * @param s1 full String//from   w w  w  .ja  va  2 s. c om
 * @param len1 maximum position in String
 * @param s2 String to search for
 * @return true if s1 contains s2 in the range 0-len1
 */
static boolean wsubstrn(String s1, int len1, String s2) {
    int searchIndex = s1.indexOf(s2);
    return searchIndex > -1 && searchIndex <= len1;
}

From source file:Main.java

private static String extractEncoding(String hdr) {
    int i = hdr.indexOf("encoding=");
    if (i == -1)/*from w ww .j ava  2 s .  c  o m*/
        return null;
    hdr = hdr.substring(i + 9);
    char sep = hdr.charAt(0);
    hdr = hdr.substring(1);
    i = hdr.indexOf(sep);
    if (i == -1)
        return null;
    return hdr.substring(0, i);
}

From source file:Main.java

public static boolean idIsCreateByLocal(String id) {
    if (id == null) {
        return false;
    }/*  ww  w.  j  av a  2s  .c o m*/
    return id.indexOf("tmp_") >= 0;
}

From source file:Main.java

/**
 * @see java.util.regex.Pattern#quote(java.lang.String)
 *//*from   ww w  .j  a va  2s  . c  o m*/
public static String quote(String s) {
    int slashEIndex = s.indexOf("\\E");
    if (slashEIndex == -1)
        return "\\Q" + s + "\\E";

    StringBuilder sb = new StringBuilder(s.length() * 2);
    sb.append("\\Q");
    slashEIndex = 0;
    int current = 0;
    while ((slashEIndex = s.indexOf("\\E", current)) != -1) {
        sb.append(s.substring(current, slashEIndex));
        current = slashEIndex + 2;
        sb.append("\\E\\\\E\\Q");
    }
    sb.append(s.substring(current, s.length()));
    sb.append("\\E");
    return sb.toString();
}

From source file:Main.java

/**
 * Extracts the name of the tag, from string containing the name and
 * attributes/*from   ww  w.  j  av  a2 s  . com*/
 * 
 * @param tagAndAttributes
 *            string containing the name and attributes
 * @return tag name string separated by space from the tag attributes
 * @deprecated use TagClass.getName() instead
 */
public static String getTagName(String tagAndAttributes) {
    int nameIndex = tagAndAttributes.indexOf(' ');
    if (nameIndex != -1) {
        int tabIndex = tagAndAttributes.indexOf('\t');
        if (tabIndex > -1 && tabIndex < nameIndex) {
            return tagAndAttributes.substring(0, tabIndex);
        }
        return tagAndAttributes.substring(0, nameIndex);
    }

    nameIndex = tagAndAttributes.indexOf('/');
    if (nameIndex != -1) {
        return tagAndAttributes.substring(0, nameIndex);
    }
    return tagAndAttributes;
}

From source file:Main.java

public static String getSortXMPPName(String jid) {
    if (jid != null) {
        return TextUtils.substring(jid, 0, jid.indexOf("@"));
    }/*from w w  w  . j a  va  2s.c o m*/
    return "";
}

From source file:adalid.commons.util.ThrowableUtils.java

private static String getString(String string) {
    int i = string.indexOf("PSQLException:");
    if (i >= 0) {
        i = string.indexOf("ERROR:", i);
        if (i >= 0) {
            int j = string.indexOf("Error Code:", i);
            if (j >= 0) {
                return string.substring(i, j);
            }/*from   w  ww . jav a  2 s . co m*/
        }
    }
    return string;
}

From source file:Main.java

public static String parseCookie(String raw) {
    String c = raw;/*from w ww . j  av a2  s.co m*/

    if (raw != null) {
        int endIndex = raw.indexOf(";");
        if (endIndex >= 0) {
            c = raw.substring(0, endIndex);
        }
    }
    return c;
}