Javaprojekt TextAnalysis

// JavaProject TextAnalysis


		    // TextAnalysis.java


	
			import java.awt.*;

			import java.util.Arrays;

			import javax.swing.*;

			import javax.swing.event.DocumentEvent;

			import javax.swing.event.DocumentListener;



	
			class Analyser {

	
	
			    static int getIndexOf(int num, int[][] array) {

			        int index = -1; // 
			Datentypen

			        int len = array[0].length;


			
			        for (int pos=0; pos<len; pos++) {

			            if (num == array[1][pos]) {

			                index = pos;

			                break;

			            }
				
			        }
		
			        return index;

			    }


		
			    static int[] trimArray(int[] array) {

			        int pos = 0;

			        int len = array.length;

			        while (array[pos] == 0) pos++;

			        int[] newarray = new int[len-pos];

			        for (int i=pos,k=0; i<len; i++) newarray[k++] = array[i];

			        return newarray;

			    }


			
			    static String analyseText(String txt) { // 
			Zeichenketten

			        int len = txt.length();

			        int pos, i, n, index;

			        char ch;

			        String perc;

			        String nstr;

			        String  result = "";


			
			        if (len != 0) {	
	
			            char[]  chararray  = txt.toCharArray();

			            int[][] intarray = new int[2][len];

			            int[]   sortarray = new int[len];


				
			            // Zählen der Leerzeichen im eingegebenen Text

			            int num32 = 0;

			            for (pos=0; pos<len; pos++) {

			                if (chararray[pos] == ' ') num32++;
			
			            }


		
			            // Bestimmen der Häufigkeit der Zeichen im eingegebenen Text

			            for (pos=0; pos<len; pos++) {

			                ch = chararray[pos];

			                n = 0;

			                if (ch != ' ') {

			                    for (i=pos; i<len; i++) {

			                        if (chararray[i] == ch) {

			                            n++;

			                            chararray[i] = ' ';

			                        }

			                    }
				
			                    intarray[0][pos] = (int) ch; 
		 // 
			Ausdrücke

			                    intarray[1][pos] = (int) 1000*n/(len-num32);

			                    sortarray[pos] = (int) 1000*n/(len-num32);

			                }
	
			            }

	
				
			            // Sortieren der Häufigkeitswerte nach ihrer Größe

			            Arrays.sort(sortarray);

			            sortarray = trimArray(sortarray);

			            len = sortarray.length;

		
				
			            // Ausgabe der Ergebnisse auf dem Textfeld area_analysis

			            for (pos=len-1; pos>-1; pos--) {

			                index = getIndexOf(sortarray[pos], intarray);

			                n = intarray[0][index];

			                nstr = String.valueOf(n);

			                if (nstr.length() < 3) nstr = " " + nstr;

			                ch = (char) n;

			                perc = String.valueOf((float) intarray[1][index]/10);

			                if (perc.length() < 4) perc = " "+perc;

			                intarray[1][index] = -1;
		
			                result = result.concat(" " + nstr + "  " + ch);
                
		 result = result.concat("  " + perc + "%" + "\n");

			            }

			        }

			        return result;

			    }
	
	        }



	
			class TFrame extends JFrame implements DocumentListener {

			    private static final long serialVersionUID = 0L;


		
			    Image icon;

	    	    JScrollPane pane_text;
	
			    JTextArea area_text;

	    	    JScrollPane pane_analysis;

			    JTextArea area_analysis;


	
			    Font font = new Font("Courier", Font.PLAIN, 12);


		
			    public TFrame() {

	    	        setTitle("Analysieren eines Textes");

	    	        icon = Toolkit.getDefaultToolkit().getImage("dh.png");
   
	    	        setIconImage(icon);

	    	        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

	    	        setSize(349, 301);

			        setLayout(null);

	    	        setLocationRelativeTo(null);
    	
	    	        setLayout(null);


	    	
		            area_text = new JTextArea();

		            area_text.setEditable(true);

		            area_text.setLineWrap(true);

		            area_text.setWrapStyleWord(true);

		            area_text.getDocument().addDocumentListener(this);

	    	        pane_text = new JScrollPane(area_text);

		            pane_text.setBounds(10, 10, 170, 243);

		            add(pane_text);


	    	
		            area_analysis = new JTextArea();

		            area_analysis.setEditable(false);

		            area_analysis.setLineWrap(true);

		            area_analysis.setWrapStyleWord(true);

		            area_analysis.setFont(font);

		            area_analysis.setBackground(this.getContentPane().getBackground());

	    	        pane_analysis = new JScrollPane(area_analysis);

		            pane_analysis.setBounds(192, 10, 130, 243);

		            add(pane_analysis);


		    
		            setVisible(true);

			    }

    @Override

		
			    public void changedUpdate(DocumentEvent e) {

			        area_analysis.setText(Analyser.analyseText(area_text.getText()));

			    }


		
			    @Override    
    public void insertUpdate(DocumentEvent e) {

			        area_analysis.setText(Analyser.analyseText(area_text.getText()));

			    }


		
			    @Override
    public void removeUpdate(DocumentEvent e) {

			        area_analysis.setText(Analyser.analyseText(area_text.getText()));

			    }
}



	
	        public class TextAnalysis {

	
	
			    public static void main(String[] args) {

			        new TFrame();

			    }

	        }
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