Example usage for java.lang String substring

Introduction

In this page you can find the example usage for java.lang String substring.

Prototype

public String substring(int beginIndex)

Source Link

Document

Returns a string that is a substring of this string.

Usage

From source file:Main.java

public static String transName(String name) {
    name = name.substring(4);
    return name + "******";
}

From source file:Main.java

public static String convertToUtf(String xml, String utf) {
    return utf + xml.substring(xml.indexOf("?>") + 2);
}

From source file:Main.java

public static String strRightBack(String input, int chars) {
    return input.substring(input.length() - chars);
}

From source file:FileUtil.java

public static String getFileExtension(String fileName) {
    return fileName.substring(fileName.lastIndexOf('.') + 1);
}

From source file:Main.java

public static String fileExt(String url) {
    String ext = url.substring(url.lastIndexOf("."));
    if (ext.indexOf("?") > -1) {
        ext = ext.substring(0, ext.indexOf("?"));
    }//www. j  a  v  a 2  s  . c om
    if (ext.indexOf("%") > -1) {
        ext = ext.substring(0, ext.indexOf("%"));
    }
    return ext;
}

From source file:Main.java

public static String getExtension(String uri) {
    return uri.contains(".") ? uri.substring(uri.lastIndexOf(".") + 1) : "";
}

From source file:Main.java

public static String getMethodName(String field) {
    String methodName = field.substring(1);
    String upperCase = field.substring(0, 1).toUpperCase();
    methodName = "set" + upperCase + methodName;
    return methodName;
}

From source file:Main.java

public static String getFilteredFolderName(String display_name) {
    display_name = display_name.substring(display_name.lastIndexOf("/") + 1);
    display_name = display_name.substring(display_name.lastIndexOf(".") + 1);
    return display_name;
}

From source file:Main.java

/**
 * Get the file extension of the file so data type can be identified
 * @param url the url of the file address
 * @return the file extension/* ww w .  j  a va 2s  .c o  m*/
 */
public static String getFileExtension(String url) {
    String extension = url.substring(url.lastIndexOf(".") + 1);
    extension = extension.toLowerCase();
    return extension;
}

From source file:Main.java

public static String trimFirstChar(String s) {
    return s.length() > 1 ? s.substring(1) : "";
}