counter in java
HashMap<String, MutableInteger> efficientCounter = new HashMap<String, MutableInteger>();
for (String a : sArr) {
MutableInteger initValue = new MutableInteger(1);
MutableInteger oldValue = efficientCounter.put(a, initValue);
if(oldValue != null){
initValue.set(oldValue.get() + 1);
}
}javafx character counter
@Override
public void start(Stage primaryStage) {
TextField textField = new TextField();
Label label = new Label();
label.textProperty().bind(textField.textProperty()
.length()
.asString("Character Count: %d"));
VBox root = new VBox(label, textField);
Scene scene = new Scene(root);
primaryStage.setScene(scene);
primaryStage.show();
}Copyright © 2021 Codeinu
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