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 getFileNameWithExtention(String url) {
    String fileName;/*from www.j  a va  2  s.  c o m*/
    int slashIndex = url.lastIndexOf("/");
    int qIndex = url.lastIndexOf("?");
    if (qIndex > slashIndex) {//if has parameters
        fileName = url.substring(slashIndex + 1, qIndex);
    } else {
        fileName = url.substring(slashIndex + 1);
    }
    return fileName;
}

From source file:Main.java

public static String getMIMEType(File var0) {
    String var1 = "";
    String var2 = var0.getName();
    String var3 = var2.substring(var2.lastIndexOf(".") + 1, var2.length()).toLowerCase();
    var1 = MimeTypeMap.getSingleton().getMimeTypeFromExtension(var3);
    return var1;
}

From source file:Main.java

public static Double getTotalWeightFromNBestLine(String nBestLine) {
    int firstIndexWeightSubstring = nBestLine.lastIndexOf(JOSHUA_SEPARATOR) + JOSHUA_SEPARATOR.length();
    String weightSubstring = nBestLine.substring(firstIndexWeightSubstring);
    return Double.parseDouble(weightSubstring);
}

From source file:Main.java

public static String getFileExtension(String url) {
    String extenstion;// w ww.  j  a  v  a  2  s.  co  m
    int pointIndex = url.lastIndexOf(".");
    int qIndex = url.lastIndexOf("?");
    if (qIndex > pointIndex) {
        extenstion = url.substring(pointIndex + 1, qIndex);
    } else {
        extenstion = url.substring(pointIndex + 1);
    }
    return extenstion;
}

From source file:Main.java

public static final String getExtensionWithDot(final File file) {
    if (file == null) {
        return "";
    }/*from   ww  w.ja  v a  2  s .c om*/
    final String name = file.getName();
    final int index = name.lastIndexOf(".");
    if (index == -1) {
        return "";
    }
    return name.substring(index);
}

From source file:Main.java

/**
 * Please do not use - internal/*from   w ww  .  j ava  2  s  .  c o m*/
 * org/my/Class.xxx -> org/my/Class
 */
public static String stripExtension(final String pResourceName) {
    final int i = pResourceName.lastIndexOf('.');
    return pResourceName.substring(0, i);
}

From source file:Main.java

/**
 * Compute the name of the last part of the path.
 * //  w  w  w.  ja v  a  2  s . c  o m
 * @param path the path, eg "./elem" or "elem".
 * @return the name, eg "elem".
 */
public final static String basename(String path) {
    return path.substring(path.lastIndexOf('/') + 1);
}

From source file:Main.java

public static String getDirectory(String iPath) {
    iPath = getPath(iPath);/*  w  w  w.  j  av a 2  s .co  m*/
    int pos = iPath.lastIndexOf("/");
    if (pos == -1)
        return "";

    return iPath.substring(0, pos);
}

From source file:Main.java

public static String getDirectoryForFile(String filepath) {
    int i = filepath.lastIndexOf(File.separator);
    if (i == -1)//from w  ww  . j  ava 2s .co m
        return filepath;
    else
        return filepath.substring(0, i);
}

From source file:Main.java

public static String getMimeType(String url) {
    String mime = null;//from   w w w  .  j a v a 2  s. co m
    int dot = url.lastIndexOf('.');
    if (url.contains(".m3u8")) {
        mime = "video/mp4";
        return mime;
    }
    if (dot >= 0)
        mime = (String) theMimeTypes.get(url.substring(dot + 1).toLowerCase());
    if (mime == null)
        mime = "application/octet-stream";
    return mime;
}