123 lines
5.6 KiB
Java
123 lines
5.6 KiB
Java
class Universe { // Not referenced by lambda, so should not be captured.
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public String name;
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public int galaxiesCount;
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public Universe(String name, int galaxiesCount) {
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this.name = name;
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this.galaxiesCount = galaxiesCount;
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}
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public String toString() {
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return "Universe" + name + " of " + galaxiesCount + " galaxies";
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}
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class Galaxy {
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String name;
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private int starsCount;
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Galaxy(String name, int starsCount) {
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this.name = name;
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this.starsCount = starsCount;
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}
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public String toString() {
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return "galaxy " + name + " of " + starsCount + " solar systems";
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}
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int starsCount() {
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return starsCount;
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}
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private String name() {
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return name;
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}
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class SolarSystem {
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String name;
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int planetsCount;
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SolarSystem(String name, int planetsCount) {
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this.name = name;
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this.planetsCount = planetsCount;
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}
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public String toString() {
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return "Solar System of " + name + " with " + planetsCount + " planets";
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}
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int planetsCount() {
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return planetsCount;
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}
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SolarSystem copy(SolarSystem s) {
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return s;
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}
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class Planet {
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String name;
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int moonsCount;
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Planet(String name, int moonsCount, Runnable r) {
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this.name = name;
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this.moonsCount = moonsCount;
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r.run();
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}
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Planet (String name, int moonsCount) {
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this(name, moonsCount, ()-> {
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String n = name;
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StringBuffer buf = new StringBuffer();
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buf.append("This planet belongs to the galaxy "
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+ Galaxy.this.name + " with " + starsCount + " stars\n");
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buf.append("This planet belongs to the galaxy "
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+ Universe.Galaxy.this.name + " with " + starsCount() + " stars\n");
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buf.append("This planet belongs to the galaxy "
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+ Galaxy.this.name() + " with " + starsCount() + " stars\n");
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buf.append("This planet belongs to the galaxy "
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+ Universe.Galaxy.this.name() + " with "
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+ (Universe.Galaxy.this).starsCount() + " stars\n");
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buf.append("This planet belongs to the solar system "
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+ SolarSystem.this.name + " with " + planetsCount + " planets\n");
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buf.append("This planet belongs to the solar system "
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+ Galaxy.SolarSystem.this.name + " with " + planetsCount() + " planets\n");
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buf.append("This planet belongs to the solar system "
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+ (SolarSystem.this).name + " with " + planetsCount + " planets\n");
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buf.append("This planet belongs to the solar system "
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+ Universe.Galaxy.SolarSystem.this.name + " with "
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+ Universe.Galaxy.SolarSystem.this.planetsCount + " planets\n");
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buf.append("This planet belongs to the solar system "
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+ Universe.Galaxy.SolarSystem.this.name.toLowerCase().toUpperCase()
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+ " with " + Universe.Galaxy.SolarSystem.this.planetsCount + " planets\n");
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buf.append("This planet belongs to the solar system "
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+ copy(Universe.Galaxy.SolarSystem.this).name.toLowerCase().toUpperCase()
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+ " with " + Universe.Galaxy.SolarSystem.this.planetsCount + " planets\n");
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if (!buf.toString().equals(output))
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throw new AssertionError("Unexpected value\n" + buf);
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});
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}
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static final String output =
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"This planet belongs to the galaxy Mily way with 23456789 stars\n" +
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"This planet belongs to the galaxy Mily way with 23456789 stars\n" +
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"This planet belongs to the galaxy Mily way with 23456789 stars\n" +
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"This planet belongs to the galaxy Mily way with 23456789 stars\n" +
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"This planet belongs to the solar system Sun with 9 planets\n" +
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"This planet belongs to the solar system Sun with 9 planets\n" +
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"This planet belongs to the solar system Sun with 9 planets\n" +
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"This planet belongs to the solar system Sun with 9 planets\n" +
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"This planet belongs to the solar system SUN with 9 planets\n" +
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"This planet belongs to the solar system SUN with 9 planets\n";
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public String toString() {
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return "Planet " + name + " with " + moonsCount + " moon(s)";
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}
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}
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}
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}
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}
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