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authorAndrew Haley <aph@redhat.com>2016-09-30 16:24:48 +0000
committerAndrew Haley <aph@gcc.gnu.org>2016-09-30 16:24:48 +0000
commit07b78716af6a9d7c9fd1e94d9baf94a52c873947 (patch)
tree3f22b3241c513ad168c8353805614ae1249410f4 /libjava/classpath/java/math/MathContext.java
parenteae993948bae8b788c53772bcb9217c063716f93 (diff)
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Makefile.def: Remove libjava.
2016-09-30 Andrew Haley <aph@redhat.com> * Makefile.def: Remove libjava. * Makefile.tpl: Likewise. * Makefile.in: Regenerate. * configure.ac: Likewise. * configure: Likewise. * gcc/java: Remove. * libjava: Likewise. From-SVN: r240662
Diffstat (limited to 'libjava/classpath/java/math/MathContext.java')
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diff --git a/libjava/classpath/java/math/MathContext.java b/libjava/classpath/java/math/MathContext.java
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--- a/libjava/classpath/java/math/MathContext.java
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@@ -1,198 +0,0 @@
-/* MathContext.java --
- Copyright (C) 1999, 2000, 2002, 2004, 2005 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.math;
-
-import java.io.Serializable;
-
-/**
- * Immutable objects describing settings such as rounding mode and digit
- * precision for numerical operations such as those in the BigDecimal class.
- * @author Anthony Balkissoon abalkiss at redhat dot com
- *
- */
-public final class MathContext implements Serializable
-{
- /** A MathContext for unlimited precision arithmetic * */
- public static final MathContext UNLIMITED =
- new MathContext(0, RoundingMode.HALF_UP);
-
- /**
- * A MathContext for the IEEE 754R Decimal32 format - 7 digit preicision and
- * HALF_EVEN rounding.
- */
- public static final MathContext DECIMAL32 =
- new MathContext(7, RoundingMode.HALF_EVEN);
-
- /**
- * A MathContext for the IEEE 754R Decimal64 format - 16 digit preicision and
- * HALF_EVEN rounding.
- */
- public static final MathContext DECIMAL64 =
- new MathContext(16, RoundingMode.HALF_EVEN);
-
- /**
- * A MathContext for the IEEE 754R Decimal128 format - 34 digit preicision and
- * HALF_EVEN rounding.
- */
- public static final MathContext DECIMAL128 =
- new MathContext(34, RoundingMode.HALF_EVEN);
-
- /**
- * This is the serialVersionUID reported here:
- * java.sun.com/j2se/1.5.0/docs/api/serialized-form.html#java.math.MathContext
- */
- private static final long serialVersionUID = 5579720004786848255L;
-
- private int precision;
-
- private RoundingMode roundMode;
-
- /**
- * Constructs a new MathContext with the specified precision and with HALF_UP
- * rounding.
- * @param setPrecision the precision for the new MathContext
- *
- * @throws IllegalArgumentException if precision is < 0.
- */
- public MathContext(int setPrecision)
- {
- this(setPrecision, RoundingMode.HALF_UP);
- }
-
- /**
- * Constructs a new MathContext with the specified precision and rounding
- * mode.
- * @param setPrecision the precision
- * @param setRoundingMode the rounding mode
- *
- * @throws IllegalArgumentException if precision is < 0.
- */
- public MathContext(int setPrecision, RoundingMode setRoundingMode)
- {
- if (setPrecision < 0)
- throw new IllegalArgumentException("Precision cannot be less than zero.");
- precision = setPrecision;
- roundMode = setRoundingMode;
- }
-
- /**
- * Constructs a MathContext from a String that has the same form as one
- * produced by the toString() method.
- * @param val
- *
- * @throws IllegalArgumentException if the String is not in the correct
- * format or if the precision specified is < 0.
- */
- public MathContext(String val)
- {
- try
- {
- int roundingModeIndex = val.indexOf("roundingMode", 10);
- precision = Integer.parseInt(val.substring(10, roundingModeIndex - 1));
- roundMode = RoundingMode.valueOf(val.substring(roundingModeIndex + 13));
- }
- catch (NumberFormatException nfe)
- {
- throw new IllegalArgumentException("String not in correct format");
- }
- catch (IllegalArgumentException iae)
- {
- throw new IllegalArgumentException("String not in correct format");
- }
- if (precision < 0)
- throw new IllegalArgumentException("Precision cannot be less than 0.");
- }
-
- /**
- * Returns true if x is a MathContext and has the same precision setting
- * and rounding mode as this MathContext.
- *
- * @return true if the above conditions hold
- */
- public boolean equals(Object x)
- {
- if (!(x instanceof MathContext))
- return false;
- MathContext mc = (MathContext)x;
- return mc.precision == this.precision
- && mc.roundMode.equals(this.roundMode);
- }
-
- /**
- * Returns the precision setting.
- * @return the precision setting.
- */
- public int getPrecision()
- {
- return precision;
- }
-
- /**
- * Returns the rounding mode setting. This will be one of
- * RoundingMode.CEILING, RoundingMode.DOWN, RoundingMode.FLOOR,
- * RoundingMode.HALF_DOWN, RoundingMode.HALF_EVEN, RoundingMode.HALF_UP,
- * RoundingMode.UNNECESSARY, or RoundingMode.UP.
- * @return the rounding mode setting.
- */
- public RoundingMode getRoundingMode()
- {
- return roundMode;
- }
-
- /**
- * Returns "precision=p roundingMode=MODE" where p is an int giving the
- * precision and MODE is UP, DOWN, HALF_UP, HALF_DOWN, HALF_EVEN, CEILING,
- * FLOOR, or UNNECESSARY corresponding to rounding modes.
- *
- * @return a String describing this MathContext
- */
- public String toString()
- {
- return "precision="+precision+" roundingMode="+roundMode;
- }
-
- /**
- * Returns the hashcode for this MathContext.
- * @return the hashcode for this MathContext.
- */
- public int hashCode()
- {
- return precision ^ roundMode.hashCode();
- }
-}