Java example source code file (SharedObject.java)
The SharedObject.java Java example source code
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package jdk.nashorn.api.javaaccess;
import javax.script.Invocable;
import javax.script.ScriptEngine;
import javax.script.ScriptException;
public class SharedObject {
// Public fields
public String publicString = "PublicString";
public String[] publicStringArray = { "ArrayString[0]", "ArrayString[1]", "ArrayString[2]", "ArrayString[3]" };
public Person publicObject = new Person(256);
public Person[] publicObjectArray = { new Person(4), new Person(-422), new Person(14) };
public boolean publicBoolean = true;
public boolean[] publicBooleanArray = { true, false, false, true };
public Boolean publicBooleanBox = true;
public long publicLong = 933333333333333333L;
public long[] publicLongArray = { 99012333333333L, -124355555L, 89777777777L };
public Long publicLongBox = 9333333333L;
public int publicInt = 2076543123;
public int[] publicIntArray = { 0, 1, 1, 2, 3, 5, 8, 13, 21, 34 };
public Integer publicIntBox = 20765123;
public byte publicByte = -128;
public byte[] publicByteArray = { 1, 2, 4, 8, 16, 32, 64, 127, -128 };
public Byte publicByteBox = 127;
public short publicShort = 32000;
public short[] publicShortArray = { 3240, 8900, -16789, 1, 12 };
public Short publicShortBox = Short.MIN_VALUE;
public float publicFloat = 0.7e6f;
public float[] publicFloatArray = { -32.01f, 89.3f, -1.3e8f, 3.1f };
public Float publicFloatBox = 1.377e4f;
public double publicDouble = 1.34e20;
public double[] publicDoubleArray = { 0.75e80, 8e-43, 1.000077, 0.123e10 };
public Double publicDoubleBox = 1.4e-19;
public char publicChar = 'A';
public char[] publicCharArray = "Hello Nashorn".toCharArray();
public Character publicCharBox = 'B';
// Public static fields
public static String publicStaticString = "PublicStaticString";
public static String[] publicStaticStringArray = { "StaticArrayString[0]", "StaticArrayString[1]", "StaticArrayString[2]", "StaticArrayString[3]" };
public static Person publicStaticObject = new Person(512);
public static Person[] publicStaticObjectArray = { new Person(40), new Person(-22), new Person(18) };
public static boolean publicStaticBoolean = true;
public static boolean[] publicStaticBooleanArray = { false, false, false, true };
public static Boolean publicStaticBooleanBox = true;
public static long publicStaticLong = 13333333333333333L;
public static long[] publicStaticLongArray = { 19012333333333L, -224355555L, 39777777777L };
public static Long publicStaticLongBox = 9333333334L;
public static int publicStaticInt = 207654323;
public static int[] publicStaticIntArray = { 5, 8, 13, 21, 34 };
public static Integer publicStaticIntBox = 2075123;
public static byte publicStaticByte = -12;
public static byte[] publicStaticByteArray = { 16, 32, 64, 127, -128 };
public static Byte publicStaticByteBox = 17;
public static short publicStaticShort = 320;
public static short[] publicStaticShortArray = { 1240, 900, -1789, 100, 12 };
public static Short publicStaticShortBox = -16777;
public static float publicStaticFloat = 7.7e8f;
public static float[] publicStaticFloatArray = { -131.01f, 189.3f, -31.3e8f, 3.7f };
public static Float publicStaticFloatBox = 1.37e4f;
public static double publicStaticDouble = 1.341e20;
public static double[] publicStaticDoubleArray = { 0.75e80, 0.123e10, 8e-43, 1.000077 };
public static Double publicStaticDoubleBox = 1.41e-12;
public static char publicStaticChar = 'C';
public static char[] publicStaticCharArray = "Nashorn".toCharArray();
public static Character publicStaticCharBox = 'D';
// Public final fields
public final String publicFinalString = "PublicFinalString";
public final String[] publicFinalStringArray = { "FinalArrayString[0]", "FinalArrayString[1]", "FinalArrayString[2]", "FinalArrayString[3]" };
public final Person publicFinalObject = new Person(1024);
public final Person[] publicFinalObjectArray = { new Person(-900), new Person(1000), new Person(180) };
public final boolean publicFinalBoolean = true;
public final boolean[] publicFinalBooleanArray = { false, false, true, false };
public final Boolean publicFinalBooleanBox = true;
public final long publicFinalLong = 13353333333333333L;
public final long[] publicFinalLongArray = { 1901733333333L, -2247355555L, 3977377777L };
public final Long publicFinalLongBox = 9377333334L;
public final int publicFinalInt = 20712023;
public final int[] publicFinalIntArray = { 50, 80, 130, 210, 340 };
public final Integer publicFinalIntBox = 207512301;
public final byte publicFinalByte = -7;
public final byte[] publicFinalByteArray = { 1, 3, 6, 17, -128 };
public final Byte publicFinalByteBox = 19;
public final short publicFinalShort = 31220;
public final short[] publicFinalShortArray = { 12240, 9200, -17289, 1200, 12 };
public final Short publicFinalShortBox = -26777;
public final float publicFinalFloat = 7.72e8f;
public final float[] publicFinalFloatArray = { -131.012f, 189.32f, -31.32e8f, 3.72f };
public final Float publicFinalFloatBox = 1.372e4f;
public final double publicFinalDouble = 1.3412e20;
public final double[] publicFinalDoubleArray = { 0.725e80, 0.12e10, 8e-3, 1.00077 };
public final Double publicFinalDoubleBox = 1.412e-12;
public final char publicFinalChar = 'E';
public final char[] publicFinalCharArray = "Nashorn hello".toCharArray();
public final Character publicFinalCharBox = 'F';
// Public static final fields
public static final String publicStaticFinalString = "PublicStaticFinalString";
public static final String[] publicStaticFinalStringArray = { "StaticFinalArrayString[0]", "StaticFinalArrayString[1]", "StaticFinalArrayString[2]", "StaticFinalArrayString[3]" };
public static final Person publicStaticFinalObject = new Person(2048);
public static final Person[] publicStaticFinalObjectArray = { new Person(-9), new Person(110), new Person(Integer.MAX_VALUE) };
public static final boolean publicStaticFinalBoolean = true;
public static final boolean[] publicStaticFinalBooleanArray = { false, true, false, false };
public static final Boolean publicStaticFinalBooleanBox = true;
public static final long publicStaticFinalLong = 8333333333333L;
public static final long[] publicStaticFinalLongArray = { 19017383333L, -2247358L, 39773787L };
public static final Long publicStaticFinalLongBox = 9377388334L;
public static final int publicStaticFinalInt = 207182023;
public static final int[] publicStaticFinalIntArray = { 1308, 210, 340 };
public static final Integer publicStaticFinalIntBox = 2078301;
public static final byte publicStaticFinalByte = -70;
public static final byte[] publicStaticFinalByteArray = { 17, -128, 81 };
public static final Byte publicStaticFinalByteBox = 91;
public static final short publicStaticFinalShort = 8888;
public static final short[] publicStaticFinalShortArray = { 8240, 9280, -1289, 120, 812 };
public static final Short publicStaticFinalShortBox = -26;
public static final float publicStaticFinalFloat = 0.72e8f;
public static final float[] publicStaticFinalFloatArray = { -8131.012f, 9.32f, -138.32e8f, 0.72f };
public static final Float publicStaticFinalFloatBox = 1.2e4f;
public static final double publicStaticFinalDouble = 1.8e12;
public static final double[] publicStaticFinalDoubleArray = { 8.725e80, 0.82e10, 18e-3, 1.08077 };
public static final Double publicStaticFinalDoubleBox = 1.5612e-13;
public static final char publicStaticFinalChar = 'K';
public static final char[] publicStaticFinalCharArray = "StaticString".toCharArray();
public static final Character publicStaticFinalCharBox = 'L';
// Special vars
public volatile boolean volatileBoolean = true;
public transient boolean transientBoolean = true;
// For methods testing
public boolean isAccessed = false;
public volatile boolean isFinished = false;
private ScriptEngine engine;
public ScriptEngine getEngine() {
return engine;
}
public void setEngine(ScriptEngine engine) {
this.engine = engine;
}
public void voidMethod() {
isAccessed = true;
}
public boolean booleanMethod(final boolean arg) {
return !arg;
}
public Boolean booleanBoxingMethod(final Boolean arg) {
return !arg.booleanValue();
}
public boolean[] booleanArrayMethod(final boolean arg[]) {
final boolean[] res = new boolean[arg.length];
for (int i = 0; i < arg.length; i++) {
res[i] = !arg[i];
}
return res;
}
public int intMethod(final int arg) {
return arg + arg;
}
public Integer intBoxingMethod(final Integer arg) {
return arg + arg;
}
public int[] intArrayMethod(final int arg[]) {
final int[] res = new int[arg.length];
for (int i = 0; i < arg.length; i++) {
res[i] = arg[i] * 2;
}
return res;
}
public long longMethod(final long arg) {
return arg + arg;
}
public Long longBoxingMethod(final Long arg) {
return arg + arg;
}
public long[] longArrayMethod(final long[] arg) {
final long[] res = new long[arg.length];
for (int i = 0; i < arg.length; i++) {
res[i] = arg[i] * 2;
}
return res;
}
public byte byteMethod(final byte arg) {
return (byte)(arg + arg);
}
public Byte byteBoxingMethod(final Byte arg) {
return (byte)(arg + arg);
}
public byte[] byteArrayMethod(final byte[] arg) {
final byte[] res = new byte[arg.length];
for (int i = 0; i < arg.length; i++) {
res[i] = (byte)(arg[i] * 2);
}
return res;
}
public char charMethod(final char arg) {
return Character.toUpperCase(arg);
}
public Character charBoxingMethod(final Character arg) {
return Character.toUpperCase(arg);
}
public char[] charArrayMethod(final char[] arg) {
final char[] res = new char[arg.length];
for (int i = 0; i < arg.length; i++) {
res[i] = Character.toUpperCase(arg[i]);
}
return res;
}
public short shortMethod(final short arg) {
return (short)(arg + arg);
}
public Short shortBoxingMethod(final Short arg) {
return (short)(arg + arg);
}
public short[] shortArrayMethod(final short[] arg) {
final short[] res = new short[arg.length];
for (int i = 0; i < arg.length; i++) {
res[i] = (short)(arg[i] * 2);
}
return res;
}
public float floatMethod(final float arg) {
return arg + arg;
}
public Float floatBoxingMethod(final Float arg) {
return arg + arg;
}
public float[] floatArrayMethod(final float[] arg) {
final float[] res = new float[arg.length];
for (int i = 0; i < arg.length; i++) {
res[i] = arg[i] * 2;
}
return res;
}
public double doubleMethod(final double arg) {
return arg + arg;
}
public Double doubleBoxingMethod(final Double arg) {
return arg + arg;
}
public double[] doubleArrayMethod(final double[] arg) {
final double[] res = new double[arg.length];
for (int i = 0; i < arg.length; i++) {
res[i] = arg[i] * 2;
}
return res;
}
public String stringMethod(final String str) {
return str + str;
}
public String[] stringArrayMethod(final String[] arr) {
final int l = arr.length;
final String[] res = new String[l];
for (int i = 0; i < l; i++) {
res[i] = arr[l - i - 1];
}
return res;
}
public Person[] objectArrayMethod(final Person[] arr) {
final Person[] res = new Person[arr.length];
for (int i = 0; i < arr.length; i++) {
res[i] = new Person(i + 100);
}
return res;
}
public Person objectMethod(final Person t) {
t.id *= 2;
return t;
}
public int twoParamMethod(final long l, final double d) {
return (int)(l + d);
}
public int threeParamMethod(final short s, final long l, final char c) {
return (int)(s + l + c);
}
public Person[] twoObjectParamMethod(final Person arg1, final Person arg2) {
return new Person[] { arg2, arg1 };
}
public Person[] threeObjectParamMethod(final Person arg1, final Person arg2, final Person arg3) {
return new Person[] { arg3, arg2, arg1 };
}
public Person[] eightObjectParamMethod(final Person arg1, final Person arg2, final Person arg3, final Person arg4, final Person arg5, final Person arg6, final Person arg7, final Person arg8) {
return new Person[] { arg8, arg7, arg6, arg5, arg4, arg3, arg2, arg1 };
}
public Person[] nineObjectParamMethod(final Person arg1, final Person arg2, final Person arg3, final Person arg4, final Person arg5, final Person arg6, final Person arg7, final Person arg8, final Person arg9) {
return new Person[] { arg9, arg8, arg7, arg6, arg5, arg4, arg3, arg2, arg1 };
}
public Person[] methodObjectEllipsis(final Person... args) {
final int l = args.length;
final Person[] res = new Person[l];
for (int i = 0; i < l; i++) {
res[i] = args[l - i - 1];
}
return res;
}
public Person[] methodPrimitiveEllipsis(final int... args) {
final int l = args.length;
final Person[] res = new Person[l];
for (int i = 0; i < l; i++) {
res[i] = new Person(args[i]);
}
return res;
}
public Object[] methodMixedEllipsis(final Object... args) {
return args;
}
public Object[] methodObjectWithEllipsis(final String arg, final int... args) {
final Object[] res = new Object[args.length + 1];
res[0] = arg;
for (int i = 0; i < args.length; i++) {
res[i + 1] = args[i];
}
return res;
}
public Object[] methodPrimitiveWithEllipsis(final int arg, final long... args) {
final Object[] res = new Object[args.length + 1];
res[0] = arg;
for (int i = 0; i < args.length; i++) {
res[i + 1] = args[i];
}
return res;
}
public Object[] methodMixedWithEllipsis(final String arg1, final int arg2, final Object... args) {
final Object[] res = new Object[args.length + 2];
res[0] = arg1;
res[1] = arg2;
System.arraycopy(args, 0, res, 2, args.length);
return res;
}
public void methodStartsThread() {
isFinished = false;
final Thread t = new Thread(new Runnable() {
@Override
public void run() {
try {
Thread.sleep(1000);
isFinished = true;
} catch (final InterruptedException e) {
e.printStackTrace();
}
}
});
t.start();
}
public String overloadedMethodDoubleVSint(int arg) {
return "int";
}
public String overloadedMethodDoubleVSint(double arg) {
return "double";
}
public int overloadedMethod(int arg) {
return arg*2;
}
public int overloadedMethod(String arg) {
return arg.length();
}
public int overloadedMethod(boolean arg) {
return (arg) ? 1 : 0;
}
public int overloadedMethod(Person arg) {
return arg.id*2;
}
public int firstLevelMethodInt(int arg) throws ScriptException, NoSuchMethodException {
return (int) ((Invocable)engine).invokeFunction("secondLevelMethodInt", arg);
}
public int thirdLevelMethodInt(int arg) {
return arg*5;
}
public int firstLevelMethodInteger(Integer arg) throws ScriptException, NoSuchMethodException {
return (int) ((Invocable)engine).invokeFunction("secondLevelMethodInteger", arg);
}
public int thirdLevelMethodInteger(Integer arg) {
return arg*10;
}
public Person firstLevelMethodObject(Person p) throws ScriptException, NoSuchMethodException {
return (Person) ((Invocable)engine).invokeFunction("secondLevelMethodObject", p);
}
public Person thirdLevelMethodObject(Person p) {
p.id *= 10;
return p;
}
}
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