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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/gnu/java/security/prng/BasePRNG.java
parenteae993948bae8b788c53772bcb9217c063716f93 (diff)
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/gnu/java/security/prng/BasePRNG.java')
-rw-r--r--libjava/classpath/gnu/java/security/prng/BasePRNG.java178
1 files changed, 0 insertions, 178 deletions
diff --git a/libjava/classpath/gnu/java/security/prng/BasePRNG.java b/libjava/classpath/gnu/java/security/prng/BasePRNG.java
deleted file mode 100644
index eb5ada71cb4..00000000000
--- a/libjava/classpath/gnu/java/security/prng/BasePRNG.java
+++ /dev/null
@@ -1,178 +0,0 @@
-/* BasePRNG.java --
- Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc.
-
-This file is a 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 of the License, 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; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, 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 gnu.java.security.prng;
-
-import java.util.Map;
-
-/**
- * An abstract class to facilitate implementing PRNG algorithms.
- */
-public abstract class BasePRNG
- implements IRandom
-{
- /** The canonical name prefix of the PRNG algorithm. */
- protected String name;
-
- /** Indicate if this instance has already been initialised or not. */
- protected boolean initialised;
-
- /** A temporary buffer to serve random bytes. */
- protected byte[] buffer;
-
- /** The index into buffer of where the next byte will come from. */
- protected int ndx;
-
- /**
- * Trivial constructor for use by concrete subclasses.
- *
- * @param name the canonical name of this instance.
- */
- protected BasePRNG(String name)
- {
- super();
-
- this.name = name;
- initialised = false;
- buffer = new byte[0];
- }
-
- public String name()
- {
- return name;
- }
-
- public void init(Map attributes)
- {
- this.setup(attributes);
-
- ndx = 0;
- initialised = true;
- }
-
- public byte nextByte() throws IllegalStateException, LimitReachedException
- {
- if (! initialised)
- throw new IllegalStateException();
-
- return nextByteInternal();
- }
-
- public void nextBytes(byte[] out) throws IllegalStateException,
- LimitReachedException
- {
- nextBytes(out, 0, out.length);
- }
-
- public void nextBytes(byte[] out, int offset, int length)
- throws IllegalStateException, LimitReachedException
- {
- if (! initialised)
- throw new IllegalStateException("not initialized");
-
- if (length == 0)
- return;
-
- if (offset < 0 || length < 0 || offset + length > out.length)
- throw new ArrayIndexOutOfBoundsException("offset=" + offset + " length="
- + length + " limit="
- + out.length);
- if (ndx >= buffer.length)
- {
- fillBlock();
- ndx = 0;
- }
- int count = 0;
- while (count < length)
- {
- int amount = Math.min(buffer.length - ndx, length - count);
- System.arraycopy(buffer, ndx, out, offset + count, amount);
- count += amount;
- ndx += amount;
- if (ndx >= buffer.length)
- {
- fillBlock();
- ndx = 0;
- }
- }
- }
-
- public void addRandomByte(byte b)
- {
- throw new UnsupportedOperationException("random state is non-modifiable");
- }
-
- public void addRandomBytes(byte[] buffer)
- {
- addRandomBytes(buffer, 0, buffer.length);
- }
-
- public void addRandomBytes(byte[] buffer, int offset, int length)
- {
- throw new UnsupportedOperationException("random state is non-modifiable");
- }
-
- public boolean isInitialised()
- {
- return initialised;
- }
-
- private byte nextByteInternal() throws LimitReachedException
- {
- if (ndx >= buffer.length)
- {
- this.fillBlock();
- ndx = 0;
- }
-
- return buffer[ndx++];
- }
-
- public Object clone() throws CloneNotSupportedException
- {
- BasePRNG result = (BasePRNG) super.clone();
- if (this.buffer != null)
- result.buffer = (byte[]) this.buffer.clone();
-
- return result;
- }
-
- public abstract void setup(Map attributes);
-
- public abstract void fillBlock() throws LimitReachedException;
-}