Example usage for com.google.common.math IntMath checkedSubtract

Introduction

In this page you can find the example usage for com.google.common.math IntMath checkedSubtract.

Prototype

public static int checkedSubtract(int a, int b) 

Source Link

Document

Returns the difference of a and b , provided it does not overflow.

Usage

From source file:com.wandrell.tabletop.stats.controller.DefaultValueController.java

@Override
public final void decreaseValue() {
    Integer value;/*from www . jav a 2 s .  co m*/

    if (getValue() != null) {
        try {
            value = IntMath.checkedSubtract(getValue().getValue(), getStep());
        } catch (final ArithmeticException exception) {
            value = Integer.MIN_VALUE;
        }

        if (value >= getLowerLimit()) {
            getValue().setValue(value);
        }
    }
}

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From source file:com.wandrell.tabletop.stats.controller.DefaultValueController.java

@Override
public final Boolean isAbleToDecrease() {
    final Boolean result;
    Integer value;/*from w  w  w .j a v  a2s  . com*/

    if (getValue() == null) {
        result = false;
    } else {
        try {
            value = IntMath.checkedSubtract(getValue().getValue(), getStep());
        } catch (final ArithmeticException exception) {
            value = Integer.MIN_VALUE;
        }
        result = (value >= getLowerLimit());
    }

    return result;
}

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From source file:com.google.errorprone.bugpatterns.ConstantOverflow.java

static Integer binop(Kind kind, int lhs, int rhs) {
    switch (kind) {
    case MULTIPLY:
        return IntMath.checkedMultiply(lhs, rhs);
    case DIVIDE:/*from  w  ww .  j av a  2  s . c  o  m*/
        return lhs / rhs;
    case REMAINDER:
        return lhs % rhs;
    case PLUS:
        return IntMath.checkedAdd(lhs, rhs);
    case MINUS:
        return IntMath.checkedSubtract(lhs, rhs);
    case LEFT_SHIFT:
        return lhs << rhs;
    case RIGHT_SHIFT:
        return lhs >> rhs;
    case UNSIGNED_RIGHT_SHIFT:
        return lhs >>> rhs;
    case AND:
        return lhs & rhs;
    case XOR:
        return lhs ^ rhs;
    case OR:
        return lhs | rhs;
    default:
        return null;
    }
}

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From source file:com.tkmtwo.timex.WallClock.java

/**
 * Returns a copy of this <code>WallClock</code> minus
 * the specified number of seconds./*from  w ww. ja v a  2  s.  c  o  m*/
 * <p>
 *
 * @param secs an <code>int</code> representing the seconds
 * @return a <code>WallClock</code> value
 */
public WallClock minus(int secs) {
    return valueOf(IntMath.checkedSubtract(getSeconds(), secs));
}

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From source file:com.tkmtwo.timex.WallClock.java

@Override
public int compareTo(WallClock wc) {
    if (wc == null) {
        return 0;
    }/*  ww  w .j  av  a2  s.  com*/
    return IntMath.checkedSubtract(getSeconds(), wc.getSeconds());
}

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