From 4564a98ea4d5dad53860fa9ce476d96aae3092f8 Mon Sep 17 00:00:00 2001
From: jez04 <david.jezek@post.cz>
Date: Mon, 7 Oct 2024 22:54:16 +0200
Subject: [PATCH] style: tune code style
---
.../java/cz/vsb/fei/efrei/lab04/Hero.java | 14 +++------
.../fei/efrei/lab04/WorldOfCollections.java | 31 ++++++++++---------
2 files changed, 21 insertions(+), 24 deletions(-)
diff --git a/src/main/java/cz/vsb/fei/efrei/lab04/Hero.java b/src/main/java/cz/vsb/fei/efrei/lab04/Hero.java
index 09bb8bf..31f40a2 100644
--- a/src/main/java/cz/vsb/fei/efrei/lab04/Hero.java
+++ b/src/main/java/cz/vsb/fei/efrei/lab04/Hero.java
@@ -1,9 +1,8 @@
package cz.vsb.fei.efrei.lab04;
-import java.util.Objects;
import java.util.Random;
-public class Hero implements Fighter{
+public class Hero implements Fighter {
private static final Random RANDOM = new Random();
@@ -12,10 +11,8 @@ public class Hero implements Fighter{
private int lives;
public Hero(String name, int strenght) {
- if(name == null || name.length() < 2 ||
- strenght < 30) {
- throw new IllegalArgumentException(
- "Sorry wrong arguments!!");
+ if (name == null || name.length() < 2 || strenght < 30) {
+ throw new IllegalArgumentException("Sorry wrong arguments!!");
}
this.name = name;
this.strenght = strenght;
@@ -27,9 +24,8 @@ public class Hero implements Fighter{
}
@Override
- public void attackedBy(Fighter fighter)
- throws AlreadyDeadException {
- if(!isAlive()) {
+ public void attackedBy(Fighter fighter) throws AlreadyDeadException {
+ if (!isAlive()) {
throw new AlreadyDeadException(this);
}
System.out.println(fighter.getName() + " attack " + getName() + "!");
diff --git a/src/main/java/cz/vsb/fei/efrei/lab04/WorldOfCollections.java b/src/main/java/cz/vsb/fei/efrei/lab04/WorldOfCollections.java
index f33777d..80c39fe 100644
--- a/src/main/java/cz/vsb/fei/efrei/lab04/WorldOfCollections.java
+++ b/src/main/java/cz/vsb/fei/efrei/lab04/WorldOfCollections.java
@@ -5,27 +5,26 @@ import java.util.Collection;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
-import java.util.Random;
import java.util.Set;
public class WorldOfCollections {
- private static final Random RANDOM = new Random();
-
public static void main(String[] args) {
useSetToStoreObjectWithoutHashCodeAndEquals();
useSetToStoreObjectWithEqualsOnlyForName();
useSetToStoreObjectWithEqualsAndHashCode();
useSetToStoreObjectWithEqualsBasedOnNameAndBadHashCode();
useSetToStoreObjectWithEqualsAndConstantHashCode();
- System.out.println("==========================================================================================");
+ System.out
+ .println("==========================================================================================");
performanceForUseSetToStoreObjectWithEqualsAndHashCode();
performanceForUseSetToStoreObjectWithEqualsAndConstantHashCode();
- System.out.println("==========================================================================================");
+ System.out
+ .println("==========================================================================================");
performanceForAddIntoArrayList();
performanceForAddIntoLinkedList();
performanceForInsertIntoArrayList();
performanceForInsertIntoLinkedList();
-
+
}
private static void testObjectAnHashSet(Set<Fighter> setOfFighters, Hero king1, Hero king2) {
@@ -42,12 +41,12 @@ public class WorldOfCollections {
Set<Fighter> setOfFighters = new HashSet<>();
Hero king1 = new Hero("King", 66);
Hero king2 = new Hero("King", 66);
- System.out.println("=====Use HashSet to Store Object Without HashCode And Equals================================");
+ System.out.println(
+ "=====Use HashSet to Store Object Without HashCode And Equals================================");
testObjectAnHashSet(setOfFighters, king1, king2);
System.out.println("Each object is different (different palces in memory) even look same!");
}
-
public static void useSetToStoreObjectWithEqualsOnlyForName() {
Set<Fighter> setOfFighters = new HashSet<>();
Hero king1 = new HeroWithEquals("King", 66);
@@ -70,21 +69,24 @@ public class WorldOfCollections {
Set<Fighter> setOfFighters = new HashSet<>();
Hero king1 = new HeroWithEqualsAndBadHashcode("King", 66);
Hero king2 = new HeroWithEqualsAndBadHashcode("King", 42);
- System.out.println("=====Use HashSet to Store Object With Equals and BAD hashcode================================");
+ System.out.println(
+ "=====Use HashSet to Store Object With Equals and BAD hashcode================================");
testObjectAnHashSet(setOfFighters, king1, king2);
System.out.println("It does'n work!");
- System.out.println("Object are equals because of same name, but not found in set because of worng hashcode calculated from strenght!");
+ System.out.println(
+ "Object are equals because of same name, but not found in set because of worng hashcode calculated from strenght!");
}
public static void useSetToStoreObjectWithEqualsAndConstantHashCode() {
Set<Fighter> setOfFighters = new HashSet<>();
Hero king1 = new HeroWithEqualsAndConstantHashcode("King", 66);
Hero king2 = new HeroWithEqualsAndConstantHashcode("King", 66);
- System.out.println("=====Use HashSet to Store Object With Equals and constant hashcode================================");
+ System.out.println(
+ "=====Use HashSet to Store Object With Equals and constant hashcode================================");
testObjectAnHashSet(setOfFighters, king1, king2);
System.out.println("It's work!");
}
-
+
private static String mesureAndAdd(Collection<Hero> sourceOfHeros, Collection<Hero> tragetOfHeros) {
Stopwatch stopwatch = new Stopwatch();
stopwatch.start();
@@ -115,10 +117,10 @@ public class WorldOfCollections {
}
Set<Hero> setOfHeros = new HashSet<>();
String duration = mesureAndAdd(heros, setOfHeros);
- System.out.println("Adding " + countOfHeros + " heros with correct hashcode and equals into set take " + duration);
+ System.out.println(
+ "Adding " + countOfHeros + " heros with correct hashcode and equals into set take " + duration);
}
-
public static void performanceForUseSetToStoreObjectWithEqualsAndConstantHashCode() {
int countOfHeros = 20000;
List<Hero> heros = new ArrayList<>(countOfHeros);
@@ -130,7 +132,6 @@ public class WorldOfCollections {
System.out.println("Adding " + countOfHeros + " heros with constant hashcode into set take " + duration);
}
-
public static void performanceForAddIntoArrayList() {
int countOfHeros = 500000;
List<Hero> heros = new ArrayList<>(countOfHeros);
--
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