The conversion of Java learning character stream and byte stream

1  PackageCom.io;2 3 ImportJava.io.File;4 ImportJava.io.FileInputStream;5 Importjava.io.FileNotFoundException;6 Importjava.io.IOException;7 ImportJava.io.InputStream;8 ImportJava.io.InputStreamReader;9 /**Ten * Byte stream is read into a character flow One  * @authorGanhang A  * -  */ -  Public classInputstreamreaderdemo { the      Public Static voidMain (string[] args) { -File File =NewFile ("1.txt"); - InputStream in; -         Try { +in =Newfileinputstream (file); -InputStreamReader isr=NewInputStreamReader (in); +             intLen=-1; AStringBuffer sb=NewStringBuffer (); at             Char[]b=New Char[10]; -              while((Len=isr.read (b))!=-1){ -Sb.append (b,0, Len); -             } - isr.close (); - in.close (); in System.out.println (SB); -}Catch(FileNotFoundException e) { to e.printstacktrace (); +}Catch(IOException e) { - e.printstacktrace (); the         } *     } $}

1  PackageCom.io;2 ImportJava.io.File;3 Importjava.io.FileNotFoundException;4 ImportJava.io.FileOutputStream;5 Importjava.io.IOException;6 ImportJava.io.OutputStream;7 ImportJava.io.OutputStreamWriter;8 /**9 * Character flow is byte writeTen  * @authorGanhang One  * A  */ -  Public classOutputstreamwriterdemo { -      Public Static voidMain (string[] args) { theFile file=NewFile ("1.txt"); - OutputStream out; -         Try { -out =NewFileOutputStream (file,true); +OutputStreamWriter osw=NewOutputStreamWriter (out); -String info= "haha haha haha"; + Osw.write (info); A osw.close (); at out.close (); -System.out.println ("Write succeeded!")); -}Catch(FileNotFoundException e) { - e.printstacktrace (); -}Catch(IOException e) { - e.printstacktrace (); in         } -     } to}

The conversion of Java learning character stream and byte stream