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public void println(double x) {
synchronized (lock) {
print(x);
println();
}
}
public void print(double d) {
write(String.valueOf(d));
}
String str = "0.15";
double d = Double.valueOf(str);
double dd = (double) d / 1000;
DecimalFormat format = new DecimalFormat("0.00000");
String result = format.format(dd);
System.out.println(result);String str = "300";
double d = Double.valueOf(str);
double dd = (double)d/600;
DecimalFormat format = new DecimalFormat("0.00%");
String result = format.format(dd);
System.out.println(result);