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 getFileName(String pathandname) {
    int start = pathandname.lastIndexOf("/");
    int end = pathandname.lastIndexOf(".");
    if (start != -1 && end != -1) {
        return pathandname.substring(start + 1, end);
    } else {/*  w w w .  j  a  va2  s . c  o  m*/
        return null;
    }
}

From source file:Main.java

/**
 * Returns a file path corresponding to a potential SMAP input
 * for the given compilation input (JSP file).
 *//*from   www . j  a v  a2s. c o m*/
private static String inputSmapPath(String path) {
    return path.substring(0, path.lastIndexOf('.') + 1) + "smap";
}

From source file:Main.java

/**
 * Compute the parent of a path. Note : path must lead to an element.
 * /*w ww  . j a v a2 s  .  c o m*/
 * @param path the path with at least one slash, eg "./elem".
 * @return the parent of path, eg ".".
 */
public final static String parentOf(String path) {
    return path.substring(0, path.lastIndexOf('/'));
}

From source file:Main.java

/**
 * get the last part of the zk-path//from www  . j ava  2  s. com
 * @param path
 * @return
 */
public static String getZkName(String path) {
    return path.substring(path.lastIndexOf('/') + 1);
}

From source file:Main.java

public static String getImagePath(String imageUrl) {
    int lastSlashIndex = imageUrl.lastIndexOf("/");
    String imageName = imageUrl.substring(lastSlashIndex + 1);
    String imageDir = Environment.getExternalStorageDirectory().getPath() + "/university/pics";
    File file = new File(imageDir);
    if (!file.exists()) {
        file.mkdirs();/* w w w  .j a  va 2 s  .  co m*/
    }
    String imagePath = imageDir + "/" + imageName;
    return imagePath;
}

From source file:Main.java

/**
 * Returns the filename without path and without extension.
 * /*from  w w w  . ja  v a2  s .co m*/
 * @param fileName
 * @return the file name without extension and path
 */
public static String basename(final String fileName) {
    int dot = fileName.lastIndexOf('.');
    int sep = fileName.lastIndexOf(File.separatorChar);
    if (sep == -1) {
        sep = fileName.lastIndexOf('\\');
    }
    if (dot == -1) {
        dot = fileName.length();
    }
    return fileName.substring(sep + 1, dot);
}

From source file:Main.java

public static String getFileExt(File file) {
    String fileName = file.getName();
    int i = fileName.lastIndexOf('.');
    if (i < 0) {
        return null;
    }/*from w ww  .  ja v  a  2 s  .c om*/
    return fileName.substring(i);
}

From source file:Main.java

public static String substringAfterLast(String f, String str) {
    int idx = f.lastIndexOf(str);
    if (-1 != idx) {
        return f.substring(idx + str.length());
    }//from ww w.  j  a  va  2 s  .  c om
    return null;
}

From source file:Main.java

@SuppressWarnings("unused")
public static String getFileExtension(String path) {
    return path == null ? null : path.substring(path.lastIndexOf(".") + 1);
}

From source file:FileUtil.java

public static String StripFileExtension(String fileName) {
    return fileName.substring(0, fileName.lastIndexOf('.'));
}