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

public static String toTypePart(String fileName) {
    int point = fileName.lastIndexOf('.');
    int length = fileName.length();
    return (point == -1 || point == length - 1) ? "" : fileName.substring(point + 1, length);
}

From source file:Main.java

/**
 * Returns the path of the given resource.
 *
 * @param uri The URI of the resource/*from   w  w  w  . ja v  a2s  .  c o m*/
 * @return the resource path
 */
public static String getPath(String uri) {
    int i = uri.lastIndexOf('/');
    if (i > -1) {
        return uri.substring(0, i);
    }
    i = uri.indexOf(':');
    return (i > -1) ? uri.substring(i + 1, uri.length()) : "";
}

From source file:Main.java

public static String getFileDir(String filePath) {
    return filePath.substring(0, filePath.lastIndexOf(File.separator));
}

From source file:Main.java

/**
 * Remove index and '-' from layer name.
 * /* w  w  w. j  av a  2s .c  om*/
 * @param name
 * @return
 */
public static String removeIndex(String name) {
    int last = name.lastIndexOf("-");

    if (name.length() == (last + 1)) {
        // ends with - not indexed
        return name;
    }

    String indx = name.substring(last + 1);
    try {
        // try to parse string after "-" as integer
        Long.parseLong(indx);
        // ok, remove index
        return name.substring(0, last);
    } catch (Exception ex) {
        // not valid, not index
        return name;
    }

}

From source file:Main.java

/**
 * Get the short name of the given class
 * /*from   w w  w.j  a v  a  2  s  .  c o m*/
 * @param clazz : Class to return the short name for
 * @return : short name of clazz
 */
public static String getShortName(Class<?> clazz) {
    if (clazz == null) {
        return "null";
    } else {
        String name = clazz.getName();

        if (name.lastIndexOf('.') > 0) {
            name = name.substring(name.lastIndexOf('.') + 1);
        }

        return name;
    }
}

From source file:Main.java

public static String getFileName(String name) {
    String FileName = null;//from w ww  .  j  a va  2  s. c om
    int dots = name.lastIndexOf('/');
    if ((dots > -1) && (dots < (name.length() - 1))) {
        FileName = name.substring(dots + 1);
    }
    return FileName;
}

From source file:Main.java

public static boolean isFileUrl(String url) {

    int lastIndex = url.lastIndexOf("/");
    if (lastIndex < url.length() - 1) {
        return true;
    }//from www . j  ava  2  s .co m
    return false;
}

From source file:Main.java

/**
 * Gets the sheet name from the cell reference string
 *
 * @param ref/*w  w  w .j av a 2s  .c  o  m*/
 * @return the sheet reference
 */
public static String getSheet(String ref) {
    int sheetPos = ref.lastIndexOf(sheetInd);
    if (sheetPos == -1) {
        return "";
    }

    return ref.substring(0, sheetPos);
}

From source file:Main.java

public static String getExtension(String fileName) {
    int lastDotPosition = fileName.lastIndexOf(".");
    String ext = fileName.substring(lastDotPosition + 1);
    ext = ext.replace("_", "");
    return ext.trim().toLowerCase();
}

From source file:Main.java

public static String getExtension(String fileName) {
    int lastDotPosition = fileName.lastIndexOf('.');
    String ext = fileName.substring(lastDotPosition + 1);
    ext = ext.replace("_", "");
    return ext.trim().toLowerCase();
}