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 getMimeType(String url) {
    String mime = null;/*from   w  w w.  j  av  a 2  s  . c o  m*/
    int dot = url.lastIndexOf('.');
    if (dot >= 0)
        mime = (String) theMimeTypes.get(url.substring(dot + 1).toLowerCase());
    if (mime == null)
        mime = "application/octet-stream";
    return mime;
}

From source file:Main.java

private static String removeTag(String xml) {
    int start = xml.indexOf('>') + 1;
    int end = xml.lastIndexOf('<');
    return xml.substring(start, end);
}

From source file:Main.java

public static String getResourceId(String resourcePath) {
    return resourcePath.substring(resourcePath.lastIndexOf('/') + 1);
}

From source file:Main.java

private static char getType(Object object) {
    if (isArray(object)) {
        String str = object.toString();
        return str.substring(str.lastIndexOf("[") + 1, str.lastIndexOf("[") + 2).charAt(0);
    }/*w  w w .j a v  a2  s  . c  o m*/
    return 0;
}

From source file:Main.java

private static String getPackage(String classRef) {
    int lastSlash = classRef.lastIndexOf('/');
    if (lastSlash < 0) {
        return "";
    }//from w  w  w.j av a2  s.  c  om
    return classRef.substring(1, lastSlash);
}

From source file:Main.java

/**
 * Get the extension of a file.// ww  w. j ava 2  s. c  o  m
 */
public static String getExtension(File f) {
    String ext = null;
    String s = f.getName();
    int i = s.lastIndexOf('.');

    if (i > 0 && i < s.length() - 1) {
        ext = s.substring(i + 1).toLowerCase();
    }
    return ext;
}

From source file:Main.java

private static String getMimeType(File file) {
    String name = file.getName();
    int index = name.lastIndexOf(".");
    if (index == -1)
        return "*/*";
    return "application/" + name.substring(index + 1);
}

From source file:Main.java

private static String getFileNameFromPath(String path) {
    String name = null;/*from  w w w .  j  a  v  a 2 s . c  o  m*/
    if (path != null && path.lastIndexOf("/") + 1 < path.length()) {
        name = path.substring(path.lastIndexOf("/") + 1);
    }
    return name;
}

From source file:Main.java

static String getExtention(String fileName) {
    String extension = "";

    int i = fileName.lastIndexOf('.');
    if (i > 0) {
        extension = fileName.substring(i + 1);
    }/*from ww w  .j ava 2  s  . c o  m*/
    return extension;
}

From source file:Main.java

private static File createTempFile(String filename) {
    try {/*from  w  w w  . j a v  a  2 s  . c o m*/
        int dotIndex = filename.lastIndexOf(".");
        String prefix = filename.substring(0, dotIndex);
        String suffix = filename.substring(dotIndex + 1);
        File temp = File.createTempFile(prefix, suffix);
        temp.deleteOnExit();
        return temp;
    } catch (Exception e) {
        throw new RuntimeException("Could not create temp file: " + filename, e);
    }
}