java2html.java

该程序可将java源程序生成html文件

import java.util.*;
import java.io.*;

public class java2html {
	private static boolean comment=false;
	private static boolean lineComment=false;
	private static boolean START = true;
	private static boolean END = false;
        private static boolean backslash=false;
        private static boolean stringlit = false;
        private static boolean stringlit2 = false;
	private static int tabWidth = 0;
	private static String tab=" ";
	private static Collection varList = new ArrayList();
	private static StringBuffer out = new StringBuffer();

	private static Collection primitives = new ArrayList();
	static {
		String[] primString = {"int","Integer", "byte","Byte", "boolean","Boolean", "short", "Short", "long", "Long", "char", "Character", "float", "Float", "double", "Double", "String", "void","StringBuffer","Collection"};
		for(int i=0; i<primString.length; i++)
			primitives.add(primString[i]);
	}

	private static Collection operators = new ArrayList();
	static {
		String[] operString = {"=", ">", "<", "!", "~", "?", ":", "==", "<=", ">=", "!=", "&&", "||", "++", "--", "+", "-", "*", "/", "&", "|", "^", "%", ">>", "<<", ">>>", "+=", "-=", "*=", "/=", "&=", "|=", "^=", "%=", "<<=", ">>=", "<<<"};
		for(int i=0; i<operString.length; i++)
			operators.add(operString[i]);
	}


	private static Collection string = new ArrayList();
	static {
		String[] stringString = {"\""};
		for(int i=0; i<stringString.length; i++)
			string.add(stringString[i]);
	}

	private static Collection flow = new ArrayList();
	static {
		String[] flowString = {"true" , "false" , "null" , "import"};
		for(int i=0; i<flowString.length; i++)
			flow.add(flowString[i]);
	}

	private static Collection resWords = new ArrayList();
	static {
		String[] reswString = {"private", "static", "new", "public", "final", "class", "this",  "synchronized", "native", "package", "if", "then", "else", "finally", "switch", "do", "while", "case", "default", "return", "break", "continue", "throw", "throws", "catch", "try", "for","protected"};
		for(int i=0; i<reswString.length; i++)
			resWords.add(reswString[i]);
	}

	private static void java2html(String fileName) { }

	public static void tabIncrease(boolean up) {
		//prComment(START);out.append("tabs");prComment(END);
		if(up) {
			tabWidth++;
	    } else {
			tabWidth--;
		}
		tab=" ";
		for(int i=tabWidth; i>0; i--) {
			tab = tab+"&nbsp;&nbsp;&nbsp;&nbsp;";
		}
	}

	public static void prTitle(String str) {
		out.append("<TITLE>" + str + "</TITLE>");
		out.append("\n");
	}


	public static void prPrimitive(String str) {
		if (comment || lineComment) {
			prJComment(str);
		} else if (stringlit) { 
                        prStringLit(str);
		} else {
			out.append("<b><FONT color=red>" + str + "</FONT></b>");
			out.append("\n");
		}
	}

	public static void prVar(String str) {
		if (comment || lineComment) {
			prJComment(str);
		} else if (stringlit) { 
                        prStringLit(str);
		} else {
			out.append("<FONT color=red>" + str + "</FONT>");
			out.append("\n");
		}
	}

	public static void prFlow(String str) {
		if (comment || lineComment) {
			prJComment(str);
		} else if (stringlit) { 
                        prStringLit(str);
		} else {
			out.append("<b><FONT color=black>" + str + "</FONT></b>");
                        out.append("\n");
		}
	}

	public static void prResWord(String str) {
		if (comment || lineComment) {
			prJComment(str);
		} else if (stringlit) { 
                        prStringLit(str);
		} else {
			out.append("<b><FONT color=black>" + str + "</FONT></b>");
                        out.append("\n");
		}
	}

	public static void prNormal(String str) {
		if (comment || lineComment) {
			prJComment(str);
                } else if (stringlit) { 
                        prStringLit(str);
		} else {
			out.append(str);
			out.append("\n");
		}
	}

	public static void prJComment(String str) {
                out.append("<FONT color=#888888>" + str + "</FONT>");
        	out.append("\n");
	}

	public static void prOperator(String str) {
		if (comment || lineComment) {
			prJComment(str);
		} else if (stringlit) { 
                        prStringLit(str);
		} else {
			out.append("<FONT color=black>" + str + "</FONT>\n");
		}
	}
        
        public static void prNumber(String str) {
		if (comment || lineComment) {
			prJComment(str);
		} else if (stringlit) { 
                        prStringLit(str);
		} else {
			out.append("<FONT color=blue>" + str + "</FONT>\n");
		}
	}

	public static void prStringLit(String str) {
		out.append(str +"\n");
	}

	public static void prHead(boolean start) {
		if(start) {
			out.append("<HEAD>");
			out.append("\n");
		} else {
			out.append("</HEAD>");
			out.append("\n");
		}
	}

	public static void prBody(boolean start) {
		if (start) {

                        out.append("<BODY bgcolor=white color=red>");
			out.append("\n");
			out.append("<tt><FONT color=red>");
			out.append("\n");
		} else {
			out.append("</FONT></tt>");
			out.append("\n");
                        out.append("</BODY>");
			out.append("\n");
		}
	}

	public static void prComment(boolean start) {
		if(start) {
			out.append("<!--");
			out.append("\n");
		} else {
			out.append("-->");
			out.append("\n");
		}
	}

	public static void prHtml(boolean start) {
		if(start) {
			out.append("<HTML>");
			out.append("\n");
		} else {
			out.append("</HTML>");
			out.append("\n");
		}
	}

	public static void prBr(boolean start) {
		if(start) {
			out.append("<BR>");
			out.append("\n");
		} else {
			out.append("<BR>");
			out.append("\n");
		}
		out.append(tab);
	}

	public static void prP(boolean start) {
		if(start) {
			out.append("<P>");
			out.append("\n");
		} else {
			out.append("</P>");
			out.append("\n");
		}
	}

	public static void prTable(boolean start) {
		if(start) {
			out.append("<TABLE>");
			out.append("\n");
		} else {
			out.append("</TABLE>");
			out.append("\n");
		}
	}

	public static void prTr(boolean start) {
		if(start) {
			out.append("<TR>");
			out.append("\n");
		} else {
			out.append("</TR>");
			out.append("\n");
		}
	}

	public static void prTd(boolean start) {
		if(start) {
			out.append("<TD>");
			out.append("\n");
		} else {
			out.append("</TD>");
			out.append("\n");
		}
	}

	public static void prStringOne(boolean start) {
		if (comment || lineComment) {
			prJComment("\'");
                } else if(start) {
			out.append("<FONT color=green>\'\n");
                        stringlit=true;
		} else {
			out.append("\'</FONT>\n");
                        stringlit=false;
		}
	}

	public static void prStringTwo(boolean start) {
		if (comment || lineComment) {
			prJComment("\"");
                } else if(start) {
			out.append("<FONT color=green>\"\n");
                        stringlit=true;
                        stringlit2=true;
		} else {
			out.append("\"</FONT>\n");
                        stringlit=false;
                        stringlit2=false;
		}
	}

	public static void main(String[] args) {
		if (args.length<2)
		{
			System.out.println("\n错误：参数不足！");
			System.out.println("java2html [源文件] [将生成文件名]");
		}
		else
		{
		FileInputStream file;
		StreamTokenizer st;
		String htmlFile = args[1];
		boolean isVar=false;
		putHtml puthtml = new putHtml();
		boolean firstOfComment=false;
                int b = 8;
                int a = 10 / b;
		try {
			file = new FileInputStream(args[0]);
			Reader r = new BufferedReader(new InputStreamReader(file));		
			st = new StreamTokenizer(r);
			st.eolIsSignificant(true);
			st.ordinaryChar('\"');
			st.ordinaryChar('/');
			st.ordinaryChar('\\');
                        st.ordinaryChar('.');
                        st.ordinaryChar('\'');
			prHtml(START);
			prHead(START);