ta_wynik.clear();
int liczba_klockow = 0;
java.text.DecimalFormat df = new java.text.DecimalFormat();
df.setMaximumFractionDigits(2);
df.setMinimumFractionDigits(2);
String[] lines = ta.getText().trim().split("\n");
double wynik = 0;
for (int i = 0; i < lines.length; i++) {
String[] line = lines[i].split("x");
double dlugosc = Double.parseDouble(line[0]);
for (int k = 1; k < line.length; k++) {
String[] szerokosci = line[k].split(",");
liczba_klockow += szerokosci.length;
for (int j = 0; j < szerokosci.length; j++) {
double r = (Double.parseDouble(szerokosci[j]) / 100) / 2;
double objetosc_klocka = Math.PI * Math.pow(r, 2) * dlugosc;
wynik += objetosc_klocka;
ta_wynik.appendText(dlugosc + "x" + szerokosci[j] + "=" + df.format(objetosc_klocka) + "\n");
}
}
}
tf.setText(df.format(wynik) + "");
label_liczba.setText("Liczba klocków: " + liczba_klockow);
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