savecheck.java

简单的单词检测程序

package javaIn;

import java.io.*;

public class SaveCheck{		
	public SaveCheck(File F1,File F2,File file){
		ReadDictionary dictionary=new ReadDictionary(F1);
		try{
			if(!file.exists())throw new FileExistError();//判断文件的正误
			if(!file.isFile())throw new IsNotFile();
			if(!file.canRead())throw new CanNotRead();
			FileInputStream in=null;
			InputStreamReader read=null;
			OutputStream out=null;
			String s=new String("");
			String last=new String("");
			try {
				 in=new FileInputStream(file);
				 read=new InputStreamReader(in);
				 out=new FileOutputStream(F2);
				 OutputStreamWriter write=new OutputStreamWriter(out);
				 BufferedReader br=new BufferedReader(read);
				 FileInputStream in1=new FileInputStream(F1);
				 InputStreamReader read1=new InputStreamReader(in1);
				 BufferedReader br1=new BufferedReader(read1);
				 int i=1,j;
				 write.write("被拼写检查的文件名:"+file.getAbsolutePath()+"\n词典名:"+br1.readLine()+"\r\n");
				 write.write("错误列表:\r\n");
				 write.flush();
				 while((s=br.readLine())!=null){
				         Word w=new Word(s);
				         for(j=0;j<w.length();j++){
				     	    if(((Integer)dictionary.dictionary.get(w.split[j]))==null){
				     	    	 write.write(w.split[j]+":在第"+i+" 行\r\n");
				     	    	 write.flush();
				     	    	}    	
				     	    else last+=" "+w.split[j]+"\n";	
				           }
				         i++;
				         last+="\r\n";
				       } 
				 write.write("\r\n");
				 write.write("正确的结果为:\r\n");
				 write.write(last);
				 write.flush();      
			   }
			catch(IOException e){;}
			finally{
				 if(read!=null)try{read.close();}catch(IOException e){;}
				}	
		   }	 	
		  catch(FileExistError e1){
			 System.out.println(e1.toString());
			}
		  catch(IsNotFile e2){
		  	 System.out.println(e2.toString());
		  	}
		  catch(CanNotRead e3){
		  	 System.out.println(e3.toString());
		  	}
		}
	class FileExistError extends Exception{
		public FileExistError(){
		     super();
			}
		public String toString(){
			return "该文件不存在";
			}	
		}
		
	class IsNotFile	extends Exception{
		public IsNotFile(){
			super();
			}
		public String toString(){
			return "不是文件";
			}			
		}
		
	class CanNotRead extends Exception{
		public CanNotRead(){
			super();
			}
		public String toString(){
			return "该文件不能读";
			}	
		}	
	}