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 getKey(String downloadUrl) {
    return downloadUrl.substring(downloadUrl.lastIndexOf("/") + 1, downloadUrl.lastIndexOf("."));
}

From source file:Main.java

/**
 * Extracts module name from component name (i.e. the "/" separated prefix)
 *//*w w w  .j a v  a  2  s.c o  m*/
public static String moduleOf(String componentName) {
    int p = componentName.lastIndexOf('/');
    if (p >= 0) {
        return componentName.substring(0, p);
    }
    return null;
}

From source file:Main.java

public static boolean hasExtension(String filename) {
    int index = filename.lastIndexOf(".");
    if (index > -1) {
        String extension = filename.substring(index + 1).toLowerCase();
        for (String accept : ACCEPTS_IMAGE) {
            if (accept.equals(extension)) {
                return true;
            }/*from  w  w w  . ja v  a 2  s.  co m*/
        }
    }
    return false;
}

From source file:Main.java

public static String getFIleNameFromUrl(String url) {
    try {/*from  w ww  . jav a 2  s.  co m*/
        int tmp = url.lastIndexOf("/");
        return url.substring(tmp + 1, url.length());
    } catch (Exception ex) {
        return "";
    }
}

From source file:Main.java

/**
 * Returns the final word characters after the last '.'
 *//*from  www  .  ja  v  a  2s .c  o m*/
public static String getFileExtension(String file) {
    int index = file.lastIndexOf('.');
    String extension = "";
    if (index > 0) {
        extension = file.substring(index + 1);
        if (!extension.matches("\\w+")) {
            extension = "";
        }
    }
    return extension;
}

From source file:Main.java

private static String getClassName(String pkgName, String fileName) {
    int endIndex = fileName.lastIndexOf(".");
    String clazz = null;/*  w ww.j a v a2  s.  c  o m*/
    if (endIndex >= 0) {
        clazz = fileName.substring(0, endIndex);
    }
    String clazzName = null;
    if (clazz != null) {
        clazzName = pkgName + "." + clazz;
    }
    return clazzName;
}

From source file:Main.java

public static String getExtension(String inputString) {
    return inputString.substring(inputString.lastIndexOf(".") + 1);
}

From source file:Main.java

/**
 * Extracts the component simple name from the fully qualified component
 * name. This is simply the part following the last "/".
 *///from   w w  w  .  j a  v a  2  s  . co m
public static String simpleName(String componentName) {
    int p = componentName.lastIndexOf('/');
    if (p >= 0) {
        return componentName.substring(p + 1);
    }
    return null;
}

From source file:Main.java

public static String getPath(String path) {
    int la = path.lastIndexOf(separator);
    String subPath = path.substring(0, la);
    return subPath;
}

From source file:Main.java

public static String extractFileName(String fullFileName) {
    return fullFileName.substring(fullFileName.lastIndexOf("/") + 1, fullFileName.length());
}