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 getFileExtension(String filename) {
    String extension = "";
    if (filename != null) {
        int dotPos = filename.lastIndexOf(".");
        if (dotPos >= 0 && dotPos < filename.length() - 1) {
            extension = filename.substring(dotPos + 1);
        }/*from   w ww  . ja  v a2s. co  m*/
    }
    return extension.toLowerCase();
}

From source file:Main.java

public static void createDipPath(String file) {
    String parentFile = file.substring(0, file.lastIndexOf("/"));
    File file1 = new File(file);
    File parent = new File(parentFile);
    if (!file1.exists()) {
        parent.mkdirs();/*from   w w w  .j a  v a  2s.  co m*/
        try {
            file1.createNewFile();
        } catch (IOException e) {
        }
    }
}

From source file:Main.java

/**
 * Compute the namespace prefix of a qualified name. NOTE : this also works if qName is a path,
 * eg "./office:body/office:text"./*from ww  w .ja v a  2s. com*/
 * 
 * @param qName a qualified name, eg "office:text".
 * @return the prefix or <code>null</code> if there's none, eg "office".
 */
public final static String namespace(String qName) {
    qName = basename(qName);
    final int colonIndex = qName.lastIndexOf(':');
    if (colonIndex < 0)
        return null;
    else
        return qName.substring(0, colonIndex);
}

From source file:Main.java

private static String getFileName(String fileName) {
    if (!TextUtils.isEmpty(fileName)) {
        int fragment = fileName.lastIndexOf('#');
        if (fragment > 0) {
            fileName = fileName.substring(0, fragment);
        }//from  w  ww  . j a v a  2 s .c  om

        int query = fileName.lastIndexOf('?');
        if (query > 0) {
            fileName = fileName.substring(0, query);
        }

        return fileName;
    } else {
        return "";
    }
}

From source file:Main.java

public static String authorNameFileAs(String name) {
    if (name == null || name.length() == 0)
        return name;
    int lastSpace = name.lastIndexOf(' ');
    if (lastSpace >= 0 && lastSpace < name.length() - 1)
        return name.substring(lastSpace + 1) + " " + name.substring(0, lastSpace);
    return name;/* w w w .j av a  2s .c  om*/
}

From source file:Main.java

public static int getThreadNumber(int maxThreads) {
    if (maxThreads == 1) {
        return 1;
    } else {/*  w w  w .j  av a 2  s .  c o  m*/
        int threadNumber = 1;
        String name = Thread.currentThread().getName();
        int lastIndex = name.lastIndexOf("-");
        if (lastIndex >= 0) {
            try {
                threadNumber = Integer.parseInt(name.substring(lastIndex + 1));
            } catch (NumberFormatException e) {
            }
        }
        return threadNumber;
    }
}

From source file:Main.java

public static String getSimpleName(String fileName) {
    String str = fileName;
    if (str == null) {
        return null;
    }//from   w ww.  j ava  2s  .c o  m
    if (str.lastIndexOf(File.separator) >= 0) {
        str = str.substring(str.lastIndexOf(File.separator) + 1);
    }
    if (str.indexOf(".") >= 0) {
        str = str.substring(0, str.lastIndexOf("."));
    }

    return str;
}

From source file:asciidoc.maven.plugin.tools.FileHelper.java

public static String getFileExtension(File _file) {
    String name = _file.getName();
    int k = name.lastIndexOf(".");
    String ext = "";
    if (k != -1)//ww  w  .j  a v  a  2  s. c  om
        ext = name.substring(k + 1, name.length());
    return ext;
}

From source file:com.hubrick.raml.mojo.util.JavaNames.java

public static String classNameOfPath(String path) {
    return path.substring(0, path.lastIndexOf(".")).replaceAll(File.separator, ".");
}

From source file:Main.java

private static String getClassName(Object obj) {

    String fullPathClassName = obj.getClass().getName();

    String className = fullPathClassName.substring(fullPathClassName.lastIndexOf(".") + 1,
            fullPathClassName.length());

    return className;
}