Example usage for java.lang String lastIndexOf

Introduction

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

Prototype

public int lastIndexOf(String str)

Source Link

Document

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

Usage

From source file:Main.java

private static String updateFormat(String dateTime) {
    if (dateTime.indexOf('y') == dateTime.lastIndexOf('y')) {
        dateTime = dateTime.replace("y", "yyyy");
    }/*ww w.  j  a v a2s  .  c  o m*/
    return dateTime;
}

From source file:Main.java

public static String stripExtension(String inputString) {
    int lastIndex = inputString.lastIndexOf(".");
    if (lastIndex < 0) {
        return inputString;
    }//from  w  ww. j  av a 2 s  . c om
    int fileSeparatorLastIndex = inputString.lastIndexOf(File.separator);
    if (fileSeparatorLastIndex < 0 && lastIndex == 0) {
        return inputString;
    }
    if (fileSeparatorLastIndex >= 0 && fileSeparatorLastIndex > lastIndex) {
        return inputString;
    }
    return inputString.substring(0, lastIndex);
}

From source file:Main.java

public static String getName(Object obj) {
    String name = obj.getClass().getName();
    int dotPos = name.lastIndexOf(".");
    if (dotPos != -1 && dotPos < name.length() - 1) {
        return name.substring(dotPos + 1);
    } else {/*from  ww w . j a va 2 s  .c  o m*/
        return name;
    }
}

From source file:Main.java

public static String removePrefix(final String qName) {
    String localName = qName;
    int index = localName.lastIndexOf(":");
    if (index != -1) {
        localName = localName.substring(index + 1);
    }//from   www  . j  av a2s.  c om

    return localName;
}

From source file:Main.java

public static String getFolder(String s) {
    String path = new File(s).getParent();
    return path.substring(path.lastIndexOf("/") + 1);
}

From source file:Main.java

/**
 * <p>Determines the parent directory of the given path.  This is similar to
 * dirname(1).  This assumes that path components are separated by forward
 * slashes.</p>//from   www. java 2 s. c o  m
 *
 * <p>The returned path omits the last slash and trailing component;
 * for example, "/foo/bar.txt" becomes "/foo".  There are a special cases:
 * <ul>
 *   <li> If the last slash is the first character in the input,
 *        the return value is "/".
 *   <li> If there are no slashes in the input, "." is returned.
 * </ul>
 * </p>
 *
 * @param path the path to strip
 * @return the parent path, as described above
 */
public static String dirname(String path) {
    int lastSlash = path.lastIndexOf("/");

    if ("/".equals(path) || lastSlash == 0) {
        return "/";
    } else if (lastSlash == -1) {
        return ".";
    } else {
        return path.substring(0, lastSlash);
    }
}

From source file:Main.java

public static String getFilteredFolderName(String display_name) {
    display_name = display_name.substring(display_name.lastIndexOf("/") + 1);
    display_name = display_name.substring(display_name.lastIndexOf(".") + 1);
    return display_name;
}

From source file:Main.java

public static String getPackageName(Class<?> clazz) {
    String className = clazz.getName();
    int lastIndex = className.lastIndexOf(".");
    if (lastIndex != -1) {
        return className.substring(0, lastIndex);
    } else {/*w w  w .j av a2 s. c o m*/
        return null;
    }
}

From source file:Main.java

public static String getFileType(File file) {
    String fileName = file.getName();
    int typeIndex = fileName.lastIndexOf(".");
    if (typeIndex != -1) {
        return fileName.substring(typeIndex + 1).toLowerCase();
    } else {//from   ww w  .jav a  2 s  .c  o  m
        return "";
    }
}

From source file:Main.java

public static String extractFilterCriteria(String selectedCriteria) {
    return (selectedCriteria.substring(0, selectedCriteria.lastIndexOf("("))).trim();
}