Example usage for java.io Console getClass

Introduction

In this page you can find the example usage for java.io Console getClass.

Prototype

@HotSpotIntrinsicCandidate
public final native Class<?> getClass();

Source Link

Document

Returns the runtime class of this Object .

Usage

From source file:Main.java

public static void main(String... args) {
    Constructor[] ctors = Console.class.getDeclaredConstructors();
    Constructor ctor = null;//  w w w  .ja  va  2s .  c o m
    for (int i = 0; i < ctors.length; i++) {
        ctor = ctors[i];
        if (ctor.getGenericParameterTypes().length == 0)
            break;
    }

    try {
        ctor.setAccessible(true);
        Console c = (Console) ctor.newInstance();
        Field f = c.getClass().getDeclaredField("cs");
        f.setAccessible(true);
        out.format("Console charset         :  %s%n", f.get(c));
        out.format("Charset.defaultCharset():  %s%n", Charset.defaultCharset());

        // production code should handle these exceptions more gracefully
    } catch (InstantiationException x) {
        x.printStackTrace();
    } catch (InvocationTargetException x) {
        x.printStackTrace();
    } catch (IllegalAccessException x) {
        x.printStackTrace();
    } catch (NoSuchFieldException x) {
        x.printStackTrace();
    }
}

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