Example usage for java.lang NullPointerException NullPointerException

Introduction

In this page you can find the example usage for java.lang NullPointerException NullPointerException.

Prototype

public NullPointerException(String s)

Source Link

Document

Constructs a NullPointerException with the specified detail message.

Usage

From source file:Main.java

static <T> T checkNotNull(T paramT, String paramString) {
    if (paramT == null)
        throw new NullPointerException(paramString);
    return paramT;
}

From source file:Main.java

public static <T> T checkNotNull(T reference, String err) {
    if (reference == null) {
        throw new NullPointerException(err);
    }//from  w  ww  .  j av a 2 s  . c om
    return reference;
}

From source file:Main.java

public static void checkNotNull(Object object, String message) {
    if (object == null) {
        throw new NullPointerException(message);
    }//from w ww.j  ava2  s  . c o  m
}

From source file:Main.java

public static void checkNotNull(Object argument, String msg) {
    if (argument == null) {
        throw new NullPointerException(msg);
    }/*from   w w  w . java 2s .  c om*/
}

From source file:Main.java

public static <T> T checkNotNull(T value, String message) {
    if (value == null) {
        throw new NullPointerException(message);
    }/*from  w  ww. ja  va  2  s.  c  o m*/
    return value;
}

From source file:Main.java

public static <T> T checkNotNull(T reference, Object errorMessage) {
    if (reference == null) {
        throw new NullPointerException(String.valueOf(errorMessage));
    } else {//w  w w.  j  av a  2 s . co  m
        return reference;
    }
}

From source file:Main.java

public static Font createBoldFont(Font font) {
    if (font == null) {
        throw new NullPointerException("font == null");
    }/*from  w w  w  . jav  a 2 s . co  m*/
    String fontName = font.getName();
    int fontSize = font.getSize();
    return new Font(fontName, Font.BOLD, fontSize);
}

From source file:Main.java

public static void checkNotNull(Object target, String msg) {
    if (target == null)
        throw new NullPointerException(msg);
}

From source file:Main.java

public static void checkNonNull(Object obj, String msg) {
    if (obj == null)
        throw new NullPointerException(msg);
}

From source file:Main.java

public static <T> T notNull(final T object, final String message, final Object... values) {
    if (object == null) {
        throw new NullPointerException(String.format(message, values));
    }// www  .ja v a2s  .c om
    return object;
}