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public class ProcessFile {
int nbRows=1;
String []tString;
/** Creates a new instance of ProcessFile */
public ProcessFile(int position, int nb) {
String s = CountIt.jTextArea1.getText();
for (int i=0; i<s.length()-1; i++) {
Character c = new Character(s.charAt(i));
if (c.isWhitespace(s.charAt(i)))
nbRows = nbRows+1;
}
int tableau[] = makeNumbers(position, nb);
tString = setNumberLine(tableau, nbRows);
s = new String("");
for (int i=0; i<tString.length; i++)
s = s+tString[i]+"\n";
CountIt.jTextArea1.selectAll();
CountIt.jTextArea1.replaceSelection("");
CountIt.jTextArea1.setText(s);
}
private int []makeNumbers (int pos, int n) {
int toRight[] = new int[n-pos];
for (int j=0; j<toRight.length; j++)
toRight[j] = j;
int toLeft[] = new int[pos];
for (int j=toLeft.length-1, k=0; j>-1; j--, k--)
toLeft[j] = k;
int tab[] = new int[toLeft.length+toRight.length];
for (int i=0; i<toLeft.length; i++)
tab[i] = toLeft[i];
for (int i=toLeft.length, j=0; i<tab.length && j<toRight.length; i++, j++)
tab[i] = toRight[j];
return tab;
}
private String []setNumberLine(int []t, int size) {
String []lineNumbered = new String[size];
StringBuffer sbuff = new StringBuffer(CountIt.jTextArea1.getText());
int number[] = makeStartNumber(sbuff, size, t);
System.out.println();
StringTokenizer sToken = new StringTokenizer(CountIt.jTextArea1.getText());
int j = 0;
while (sToken.hasMoreTokens()) {
lineNumbered[j] = ""+number[j]+"\t"+sToken.nextToken();
j++;
}
return lineNumbered;
}
private int []makeStartNumber(StringBuffer sb, int size, int []tab) {
int []t = new int[size];
int cpt=0;
int j=0;
int start = 0;
for (int i=0; i<sb.length(); i++) {
if (Character.isWhitespace(sb.charAt(i))) {
t[j] = tab[start];
j = j+1;
start = i+1;
}
}
return t;
}
} |
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