Format file length in string : Files « File Input Output « Java

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Java » File Input Output » Files Screenshots  Format file length in string     public class Utils {   public static final String format(long l) {     String s = String.valueOf(l);     int digits = 0;     while (s.length() > 3) {         s = s.substring(0, s.length() - 3);         digits++;     }     StringBuffer buffer = new StringBuffer();     buffer.append(s);     if ((s.length() == 1) && (String.valueOf(l).length() >= 3)) {         buffer.append(".");         buffer.append(String.valueOf(l).substring(1, 3));     } else if ((s.length() == 2) && (String.valueOf(l).length() >= 3)) {         buffer.append(".");         buffer.append(String.valueOf(l).substring(2, 3));     }     if (digits == 0) {         buffer.append(" B");     } else if (digits == 1) {         buffer.append(" KB");     } else if (digits == 2) {         buffer.append(" MB");     } else if (digits == 3) {         buffer.append(" GB");     } else if (digits == 4) {         buffer.append(" TB");     }     return buffer.toString(); }         }                  Related examples in the same category 1.  Create file 2.  Create a temporary file 3.  Creating a Temporary File and delete it on exit 4.  Create a directory (or several directories) 5.  Get file size 6.  Change last modified time of a file or directory 7.  Construct file path 8.  Create temporary file with specified extension suffix 9.  Create temporary file in specified directory 10.  Create new empty file 11.  Compare two file paths 12.  Delete a file 13.  Delete file or directory 14.  Deleting a Directory (an empty directory) 15.  Delete file or directory when virtual machine terminates 16.  Determine File or Directory 17.  Determine if a file can be read 18.  Determine if a file can be written 19.  Determine if file or directory exists 20.  Determine if File or Directory is hidden 21.  Demonstrate File. 22.  Moving a File or Directory to Another Directory 23.  Find out the directory 24.  Get all path information from java.io.File 25.  Getting an Absolute Filename Path from a Relative Filename Path 26.  Getting an Absolute Filename Path from a Relative Filename with Path 27.  Getting an Absolute Filename Path from a Relative Filename parent Path 28.  Get Absolute path of the file 29.  Get File size in bytes 30.  Get parent directory as a File object 31.  Get a file last modification date 32.  File.getCanonicalFile() converts a filename path to a unique canonical form suitable for comparisons. 33.  Getting the Parents of a Filename Path 34.  Get the parents of an absolute filename path 35.  Getting and Setting the Modification Time of a File or Directory 36.  Mark file or directory Read Only 37.  List Filesystem roots 38.  List drives 39.  Listing the Directory Contents 40.  Rename file or directory 41.  Forcing Updates to a File to the Disk 42.  Random File 43.  Create a directory; all ancestor directories must exist 44.  Create a directory; all non-existent ancestor directories are automatically created 45.  Getting the Current Working Directory 46.  Change a file attribute to writable 47.  Data file 48.  Output to a text File 49.  Choose a File 50.  Read data from text file 51.  Copy File 52.  Querying a File for Information 53.  Working with RandomAccessFile 54.  Get a list of files, and check if any files are missing 55.  Delete a file from within Java 56.  Work with temporary files in Java 57.  Compare File Dates 58.  Sort files base on their last modified date 59.  Strings -- extract printable strings from binary file 60.  Get extension, path and file name 61.  Read file contents to string using commons-io? 62.  Get all xml files by file extension 63.  File Name Bean 64.  Get icon for file type 65.  Change a file attribute to read only 66.  Get file extension name 67.  Search for files recursively 68.  Create a human-readable file size 69.  Set file attributes. 70.  Return a file with the given filename creating the necessary directories if not present.