Example usage for java.lang IllegalArgumentException IllegalArgumentException

Introduction

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

Prototype

public IllegalArgumentException(Throwable cause)

Source Link

Document

Constructs a new exception with the specified cause and a detail message of (cause==null ?

Usage

From source file:Main.java

public static String[] range(char start, char end) {
    if (start >= end)
        throw new IllegalArgumentException("Start >= end");

    String[] charsRange = new String[end - start + 1];

    int idx = 0;/* w ww .j  a va  2 s  .  c  o  m*/
    for (char value = start; value <= end; value++) {
        charsRange[idx++] = value + "";
    }

    return charsRange;
}

From source file:Main.java

public static int safeLongToInt(long l) {
    int i = (int) l;
    if ((long) i != l) {
        throw new IllegalArgumentException(l + " cannot be cast to int without changing its value.");
    }//from   w  w  w  .  j  a  v  a  2  s  . c  o m
    return i;
}

From source file:Main.java

private static byte[] getLengthBytes(int packageLength) {
    if (packageLength > 65535) {
        throw new IllegalArgumentException("packageLength is too large");
    }//from w w w.j  av  a2  s.  co m
    byte lByte = (byte) (packageLength & 0x00ff);
    byte hByte = (byte) ((packageLength & 0xff00) >> 0x08);
    return new byte[] { lByte, hByte };
}

From source file:Main.java

public static final void assertNotNull(String name, Object object) {
    if (object == null) {
        throw new IllegalArgumentException("The argument '" + name + "' is null");
    }// w  w  w. j a  v a2s  . co  m
}

From source file:Main.java

public static double dotProd(double[] a, double[] b) {
    if (a.length != b.length) {
        throw new IllegalArgumentException("The dimensions have to be equal!");
    }/*from   w  w  w .j  a  v  a2 s  .  c  om*/
    double sum = 0;
    for (int i = 0; i < a.length; i++) {
        sum += a[i] * b[i];
    }
    return sum;
}

From source file:Main.java

static <T> void validateServiceClass(Class<T> paramClass) {
    if (!paramClass.isInterface())
        throw new IllegalArgumentException("Only interface endpoint definitions are supported.");
    if (paramClass.getInterfaces().length > 0)
        throw new IllegalArgumentException("Interface definitions must not extend other interfaces.");
}

From source file:Main.java

static void checkSpeed(float speed) {
    if (speed <= 0f)
        throw new IllegalArgumentException("Speed must be >= 0");
}

From source file:Main.java

public static int longToInt(long l) {
    if (l < Integer.MIN_VALUE || l > Integer.MAX_VALUE) {
        throw new IllegalArgumentException(l + " cannot be cast to int without changing its value.");
    }//  www.j a  v  a 2 s.c o m
    return (int) l;
}

From source file:Main.java

public final static int getInt(byte[] buf) {
    if (buf == null) {
        throw new IllegalArgumentException("byte array is null!");
    }/*from   w  w w.j a va  2s . co m*/
    if (buf.length > 4) {
        throw new IllegalArgumentException("byte array size > 4 !");
    }
    int r = 0;
    for (int i = 0; i < buf.length; i++) {
        r <<= 8;
        r |= (buf[i] & 0x000000ff);
    }
    return r;
}

From source file:Main.java

static void checkAngle(int angle) {
    if (angle < 0 || angle > 360) {
        throw new IllegalArgumentException(
                String.format(Locale.CHINA, "Illegal angle %d: must be >=0 and <= 360", angle));
    }//w  w  w . j av  a2 s. co m
}