How to use replace method of org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.MapClassReplacement class

Best EvoMaster code snippet using org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.MapClassReplacement.replace

Source:MapClassReplacement.java Github

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1package org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes;2import org.evomaster.client.java.instrumentation.coverage.methodreplacement.*;3import org.evomaster.client.java.instrumentation.heuristic.Truthness;4import org.evomaster.client.java.instrumentation.heuristic.TruthnessUtils;5import org.evomaster.client.java.instrumentation.shared.ReplacementCategory;6import org.evomaster.client.java.instrumentation.shared.ReplacementType;7import org.evomaster.client.java.instrumentation.staticstate.ExecutionTracer;8import java.lang.reflect.Method;9import java.util.*;10public class MapClassReplacement implements MethodReplacementClass {11 private static final Method linearCostContainsKey;12 static {13 try {14 linearCostContainsKey = AbstractMap.class.getMethod("containsKey", Object.class);15 } catch (NoSuchMethodException e) {16 //should never happen...17 throw new RuntimeException(e);18 }19 }20 @Override21 public Class<?> getTargetClass() {22 return Map.class;23 }24 /*25 This is same code as in Collection.26 However, Map does not extend Collection...27 so, in theory, could have a Map that is not a Collection...28 */29 @Replacement(type = ReplacementType.BOOLEAN, category = ReplacementCategory.EXT_0)30 public static boolean isEmpty(Map caller, String idTemplate) {31 Objects.requireNonNull(caller);32 boolean result = caller.isEmpty();33 if (idTemplate == null) {34 return result;35 }36 int len = caller.size();37 Truthness t = TruthnessUtils.getTruthnessToEmpty(len);38 ExecutionTracer.executedReplacedMethod(idTemplate, ReplacementType.BOOLEAN, t);39 return result;40 }41 @Replacement(type = ReplacementType.BOOLEAN, category = ReplacementCategory.BASE)42 public static boolean containsKey(Map c, Object o, String idTemplate) {43 Objects.requireNonNull(c);44 if (c instanceof IdentityHashMap) {45 /*46 IdentityHashMap does not use .equals() for the comparisons47 */48 return c.containsKey(o);49 }50 /*51 keySet() returns a set instance that indirectly calls52 to containsKey() when doing a contains().53 In order to avoid a stack overflow in classes sub-classing JDK54 collections, we compute a fresh collection.55 An example is StringHashMap from RestAssured.56 The problem though is this can be come quickly very, very57 expensive...58 NOTE: due to changes in ReplacementList, this does not seem a problem59 anymore. See comments in that class.60 */61 //Collection keyCollection = new HashSet(c.keySet());62 Collection keyCollection = c.keySet();63 CollectionsDistanceUtils.evaluateTaint(keyCollection, o);64 boolean result = keyCollection.contains(o);65 if (idTemplate == null) {66 return result;67 }68 Truthness t;69 if (result) {70 t = new Truthness(1d, DistanceHelper.H_NOT_NULL);71 } else {72 double h = CollectionsDistanceUtils.getHeuristicToContains(keyCollection, o);73 t = new Truthness(h, 1d);74 }75 ExecutionTracer.executedReplacedMethod(idTemplate, ReplacementType.BOOLEAN, t);76 return result;77 }78 @Replacement(type = ReplacementType.OBJECT, category = ReplacementCategory.EXT_0)79 public static Object get(Map map, Object key, String idTemplate){80 Objects.requireNonNull(map);81 if(! (map instanceof IdentityHashMap)) {82 try {83 Method m = map.getClass().getMethod("containsKey",Object.class);84 if(! m.equals(linearCostContainsKey)) {85 //check Map.containsKey is not from AbstractMap, which is O(n). Case for Kotlin's ZipEntryMap86 containsKey(map, key, idTemplate);87 }88 } catch (Exception e) {89 //do nothing90 //this does actually happen in Kotlin for ConcurrentRefValueHashMap throwing a IncorrectOperationException91 }92 }93 return map.get(key);94 }95 @Replacement(type = ReplacementType.OBJECT, category = ReplacementCategory.EXT_0)96 public static Object getOrDefault(Map map, Object key, Object defaultValue, String idTemplate) {97 get(map,key,idTemplate);//compute taint + heuristics98 return map.getOrDefault(key,defaultValue);99 }100 @Replacement(type = ReplacementType.BOOLEAN, category = ReplacementCategory.EXT_0)101 public static boolean containsValue(Map c, Object o, String idTemplate) {102 Objects.requireNonNull(c);103 if (idTemplate == null || c instanceof IdentityHashMap) {104 /*105 IdentityHashMap does not use .equals() for the comparisons106 */107 return c.containsValue(o);108 }109 Collection data = c.values();110 CollectionsDistanceUtils.evaluateTaint(data, o);111 boolean result = data.contains(o);112 if (idTemplate == null) {113 return result;114 }115 Truthness t;116 if (result) {117 t = new Truthness(1d, DistanceHelper.H_NOT_NULL);118 } else {119 double h = CollectionsDistanceUtils.getHeuristicToContains(data, o);120 t = new Truthness(h, 1d);121 }122 ExecutionTracer.executedReplacedMethod(idTemplate, ReplacementType.BOOLEAN, t);123 return result;124 }125 @Replacement(type = ReplacementType.BOOLEAN, category = ReplacementCategory.EXT_0, isPure = false)126 public static boolean remove(Map map, Object key, Object value, String idTemplate) {127 Objects.requireNonNull(map);128 /*129 Object curValue = get(key);130 if (!Objects.equals(curValue, value) ||131 (curValue == null && !containsKey(key))) {132 return false;133 }134 remove(key);135 return true;136 */137 CollectionsDistanceUtils.evaluateTaint(map.keySet(), key);138 Object curValue = map.get(key);139 if(curValue != null) {140 CollectionsDistanceUtils.evaluateTaint(Arrays.asList(curValue), value);141 }142 boolean result = map.remove(key, value);143 if (idTemplate == null) {144 return result;145 }146 Truthness t;147 if (result) {148 t = new Truthness(1d, DistanceHelper.H_NOT_NULL);149 } else {150 double hb = CollectionsDistanceUtils.getHeuristicToContains(map.keySet(), key) / 2d;151 double dv = DistanceHelper.getDistance(value, curValue);152 double hv = DistanceHelper.heuristicFromScaledDistanceWithBase(DistanceHelper.H_NOT_NULL, dv) / 2d;153 double h = hb + hv;154 assert h >= DistanceHelper.H_NOT_NULL && h <= 1;155 t = new Truthness(h, 1d);156 }157 ExecutionTracer.executedReplacedMethod(idTemplate, ReplacementType.BOOLEAN, t);158 return result;159 }160 @Replacement(type = ReplacementType.BOOLEAN, category = ReplacementCategory.EXT_0, isPure = false)161 public static boolean replace(Map map, Object key, Object oldValue, Object newValue, String idTemplate) {162 Objects.requireNonNull(map);163 /*164 Object curValue = get(key);165 if (!Objects.equals(curValue, oldValue) ||166 (curValue == null && !containsKey(key))) {167 return false;168 }169 put(key, newValue);170 return true;171 */172 boolean removed = remove(map, key, oldValue,idTemplate);173 if(removed){174 map.put(key, newValue);175 }...

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Source:MapClassReplacementTest.java Github

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1package org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes;2import org.evomaster.client.java.instrumentation.coverage.methodreplacement.DistanceHelper;3import org.evomaster.client.java.instrumentation.shared.ObjectiveNaming;4import org.evomaster.client.java.instrumentation.shared.StringSpecializationInfo;5import org.evomaster.client.java.instrumentation.shared.TaintInputName;6import org.evomaster.client.java.instrumentation.staticstate.ExecutionTracer;7import org.junit.jupiter.api.BeforeEach;8import org.junit.jupiter.api.Test;9import java.util.HashMap;10import java.util.IdentityHashMap;11import java.util.Map;12import java.util.Set;13import static org.junit.jupiter.api.Assertions.*;14/**15 * Created by arcuri82 on 19-Sep-19.16 */17class MapClassReplacementTest {18 private final String idTemplate = ObjectiveNaming.METHOD_REPLACEMENT + "idTemplate";19 @BeforeEach20 public void setUp() {21 ExecutionTracer.reset();22 }23 @Test24 public void testContainsKey(){25 HashMap<String, Integer> map = new HashMap<>();26 map.put("foo", 42);27 assertTrue(map.containsKey("foo"));28 assertFalse(map.containsKey("bar"));29 assertTrue(MapClassReplacement.containsKey(map, "foo", null));30 assertFalse(MapClassReplacement.containsKey(map, "bar", null));31 }32 @Test33 public void testIdentityHashMap(){34 IdentityHashMap<String, Integer> map = new IdentityHashMap<>();35 String a = new String();36 String b = new String();37 assertTrue(a != b);38 assertTrue(a.equals(b));39 map.put(a, 42);40 assertEquals(42, map.get(a));41 assertNull(map.get(b));42 assertTrue(map.containsKey(a));43 assertFalse(map.containsKey(b));44 assertTrue(MapClassReplacement.containsKey(map,a,null));45 assertFalse(MapClassReplacement.containsKey(map,b,null));46 }47 @Test48 public void testContainsValue(){49 Map<Integer, String> data = new HashMap<>();50 data.put(1, "a");51 data.put(2, "g");52 assertFalse(MapClassReplacement.containsValue(data,"x", idTemplate));53 Set<String> nonCoveredObjectives = ExecutionTracer.getNonCoveredObjectives(idTemplate);54 assertEquals(1, nonCoveredObjectives.size());55 String objectiveId = nonCoveredObjectives.iterator().next();56 double h0 = ExecutionTracer.getValue(objectiveId);57 assertTrue(h0 > DistanceHelper.H_NOT_EMPTY);58 assertFalse(MapClassReplacement.containsValue(data,"c", idTemplate));59 double h1 = ExecutionTracer.getValue(objectiveId);60 assertTrue(h1 > h0);61 assertFalse(MapClassReplacement.containsValue(data,"f", idTemplate));62 double h2 = ExecutionTracer.getValue(objectiveId);63 assertTrue(h2 > h1);64 assertTrue(MapClassReplacement.containsValue(data,"a", idTemplate));65 double h3 = ExecutionTracer.getValue(objectiveId);66 assertTrue(h3 > h2);67 assertEquals(1d, h3, 0.0001);68 }69 @Test70 public void testRemoveTaint(){71 Map<String, String> data = new HashMap<>();72 data.put("abc", "foo");73 data.put("xyz", "bar");74 String taintedKey = TaintInputName.getTaintName(0);75 String taintedValue = TaintInputName.getTaintName(1);76 assertFalse(MapClassReplacement.remove(data,taintedKey, "x", idTemplate));77 Map<String, Set<StringSpecializationInfo>> specializations = ExecutionTracer.exposeAdditionalInfoList().get(0).getStringSpecializationsView();78 assertEquals(1, specializations.size());79 Set<StringSpecializationInfo> s = specializations.get(taintedKey);80 assertEquals(2, s.size());81 assertTrue(s.stream().anyMatch(t -> t.getValue().equals("abc")));82 assertTrue(s.stream().anyMatch(t -> t.getValue().equals("xyz")));83 assertFalse(MapClassReplacement.remove(data,"abc", taintedValue, idTemplate));84 assertEquals(2, specializations.size());85 s = specializations.get(taintedValue);86 assertEquals(1, s.size());87 assertTrue(s.stream().anyMatch(t -> t.getValue().equals("foo")));88 assertTrue(MapClassReplacement.remove(data,"abc", "foo", null));89 }90 @Test91 public void testRemoveHeuristics() {92 Map<String, String> data = new HashMap<>();93 data.put("abc", "foo");94 data.put("xyz", "bar");95 assertFalse(MapClassReplacement.remove(data,"a", "foo", idTemplate));96 Set<String> nonCoveredObjectives = ExecutionTracer.getNonCoveredObjectives(idTemplate);97 assertEquals(1, nonCoveredObjectives.size());98 String objectiveId = nonCoveredObjectives.iterator().next();99 double h0 = ExecutionTracer.getValue(objectiveId);100 assertTrue(h0 > DistanceHelper.H_NOT_EMPTY);101 assertFalse(MapClassReplacement.remove(data,"ab", "1", idTemplate));102 double h1 = ExecutionTracer.getValue(objectiveId);103 assertTrue(h1 > h0);104 assertFalse(MapClassReplacement.remove(data,"abc", "1", idTemplate));105 double h2 = ExecutionTracer.getValue(objectiveId);106 assertTrue(h2 > h1);107 assertFalse(MapClassReplacement.remove(data,"abc", "f", idTemplate));108 double h3 = ExecutionTracer.getValue(objectiveId);109 assertTrue(h3 > h2);110 assertFalse(MapClassReplacement.remove(data,"xyz", "ba", idTemplate));111 double h4 = ExecutionTracer.getValue(objectiveId);112 assertTrue(h4 > h3);113 assertTrue(MapClassReplacement.remove(data,"abc", "foo", idTemplate));114 double h5 = ExecutionTracer.getValue(objectiveId);115 assertTrue(h5 > h4);116 assertEquals(1d, h5, 0.0001);117 }118 @Test119 public void testReplace(){120 Map<String, String> data = new HashMap<>();121 data.put("abc", "foo");122 data.put("xyz", "bar");123 boolean replaced = MapClassReplacement.replace(data, "foo", "bar", "HELLO", idTemplate);124 assertFalse(replaced);125 assertTrue(data.size() == 2);126 assertTrue(data.containsValue("foo"));127 assertTrue(data.containsValue("bar"));128 replaced = MapClassReplacement.replace(data, "abc", "bar", "HELLO", idTemplate);129 assertFalse(replaced);130 assertTrue(data.size() == 2);131 assertTrue(data.containsValue("foo"));132 assertTrue(data.containsValue("bar"));133 replaced = MapClassReplacement.replace(data, "xyz", "bar", "HELLO", idTemplate);134 assertTrue(replaced);135 assertTrue(data.size() == 2);136 assertTrue(data.containsValue("foo"));137 assertTrue(data.containsValue("HELLO"));138 }139}...

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1package org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes;2import org.evomaster.client.java.instrumentation.coverage.methodreplacement.MethodReplacementClass;3import org.evomaster.client.java.instrumentation.coverage.methodreplacement.Replacement;4import org.evomaster.client.java.instrumentation.shared.ReplacementType;5@MethodReplacementClass(className = "java.util.Map")6public class MapClassReplacement {7 @Replacement(type = ReplacementType.EXCEPTION, replacingStatic = false)8 public static Object put(Object obj, Object key, Object value) {9 throw new UnsupportedOperationException();10 }11 @Replacement(type = ReplacementType.EXCEPTION, replacingStatic = false)12 public static Object get(Object obj, Object key) {13 throw new UnsupportedOperationException();14 }15 @Replacement(type = ReplacementType.EXCEPTION, replacingStatic = false)16 public static boolean containsKey(Object obj, Object key) {17 throw new UnsupportedOperationException();18 }19 @Replacement(type = ReplacementType.EXCEPTION, replacingStatic = false)20 public static boolean containsValue(Object obj, Object value) {21 throw new UnsupportedOperationException();22 }23 @Replacement(type = ReplacementType.EXCEPTION, replacingStatic = false)24 public static Object remove(Object obj, Object key) {25 throw new UnsupportedOperationException();26 }27 @Replacement(type = ReplacementType.EXCEPTION, replacingStatic = false)28 public static boolean remove(Object obj, Object key, Object value) {29 throw new UnsupportedOperationException();30 }31 @Replacement(type = ReplacementType.EXCEPTION, replacingStatic = false)32 public static boolean replace(Object obj, Object key, Object oldValue, Object newValue) {33 throw new UnsupportedOperationException();34 }35 @Replacement(type = ReplacementType.EXCEPTION, replacingStatic = false)36 public static Object replace(Object obj, Object key, Object value) {37 throw new UnsupportedOperationException();38 }39 @Replacement(type = ReplacementType.EXCEPTION, replacingStatic = false)40 public static Object putIfAbsent(Object obj, Object key, Object value) {41 throw new UnsupportedOperationException();42 }43 @Replacement(type = ReplacementType.EXCEPTION, replacingStatic = false)44 public static Object computeIfAbsent(Object obj, Object key, Object function) {45 throw new UnsupportedOperationException();46 }47 @Replacement(type = ReplacementType.EXCEPTION, replacingStatic = false)48 public static Object computeIfPresent(Object obj, Object key, Object function) {49 throw new UnsupportedOperationException();50 }51 @Replacement(type = ReplacementType.EXCEPTION, replacingStatic =

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1Map<String, String> map = new HashMap<>();2map.put("a", "b");3map.put("c", "d");4map.put("e", "f");5map.put("g", "h");6map.put("i", "j");7map.replace("a", "b", "k");8map.replace("c", "d", "l");9map.replace("e", "f", "m");10map.replace("g", "h", "n");11map.replace("i", "j", "o");12map.replace("p", "q", "r");13map.replace("s", "t", "u");14map.replace("v", "w", "x");15map.replace("y", "z", "1");16map.replace("2", "3", "4");17map.replace("5", "6", "7");18Map<String, String> map2 = new HashMap<>();19map2.put("a", "b");20map2.put("c", "d");21map2.put("e", "f");22map2.put("g", "h");23map2.put("i", "j");24map2.replace("a", "k");25map2.replace("c", "l");26map2.replace("e", "m");27map2.replace("g", "n");28map2.replace("i", "o");29map2.replace("p", "q");30map2.replace("s", "t");31map2.replace("v", "w");32map2.replace("y", "z");33map2.replace("2", "3");34map2.replace("5", "6");35Map<String, String> map3 = new HashMap<>();36map3.put("a", "b");37map3.put("c", "d");38map3.put("e", "f");39map3.put("g", "h");40map3.put("i", "j");41map3.replace("a", "k");42map3.replace("c", "l");43map3.replace("e", "m");44map3.replace("g", "n");45map3.replace("i", "o");46map3.replace("p", "q");47map3.replace("s", "t");

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1import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.MapClassReplacement;2import java.util.HashMap;3import java.util.Map;4public class MapClassReplacementTest {5 public static void main(String[] args) {6 Map<String, String> map = new HashMap<String, String>();7 map.put("1", "1");8 map.put("2", "2");9 map.put("3", "3");10 map.put("4", "4");11 map.put("5", "5");12 map.put("6", "6");13 map.put("7", "7");14 map.put("8", "8");15 map.put("9", "9");16 map.put("10", "10");17 map.put("11", "11");18 map.put("12", "12");19 map.put("13", "13");20 map.put("14", "14");21 map.put("15", "15");22 map.put("16", "16");23 map.put("17", "17");24 map.put("18", "18");25 map.put("19", "19");26 map.put("20", "20");27 map.put("21", "21");28 map.put("22", "22");29 map.put("23", "23");30 map.put("24", "24");31 map.put("25", "25");32 map.put("26", "26");33 map.put("27", "27");34 map.put("28", "28");35 map.put("29", "29");36 map.put("30", "30");37 map.put("31", "31");38 map.put("32", "32");39 map.put("33", "33");40 map.put("34", "34");41 map.put("35", "35");42 map.put("36", "36");43 map.put("37", "37");44 map.put("38", "38");45 map.put("39", "39");46 map.put("40", "40");47 map.put("41", "41");48 map.put("42", "42");49 map.put("43", "43");50 map.put("44", "44");51 map.put("45", "45");52 map.put("46", "46");53 map.put("47", "47");54 map.put("48", "48");55 map.put("49", "

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1package org.evomaster.client.java.instrumentation.example.map;2import java.util.HashMap;3import java.util.Map;4public class MapExample {5 public static void test() {6 Map<String, Integer> map = new HashMap<>();7 map.put("a", 1);8 map.put("b", 2);9 map.put("c", 3);10 map.replace("a", 2);11 map.replace("b", 2, 4);12 }13}14package org.evomaster.client.java.instrumentation.example.map;15import java.util.HashMap;16import java.util.Map;17public class MapExample {18 public static void test() {19 Map<String, Integer> map = new HashMap<>();20 map.put("a", 1);21 map.put("b", 2);22 map.put("c", 3);23 map.replace("a", 1, 2);24 map.replace("b", 2, 4);25 }26}27package org.evomaster.client.java.instrumentation.example.map;28import java.util.HashMap;29import java.util.Map;30public class MapExample {31 public static void test() {32 Map<String, Integer> map = new HashMap<>();33 map.put("a", 1);34 map.put("b", 2);35 map.put("c", 3);36 map.replace("a", 2);37 map.replace("b", 3, 4);38 }39}40package org.evomaster.client.java.instrumentation.example.map;41import java.util.HashMap;42import java.util.Map;43public class MapExample {44 public static void test() {45 Map<String, Integer> map = new HashMap<>();46 map.put("a", 1);47 map.put("b", 2);48 map.put("c", 3);49 map.replace("a", 1, 2);50 map.replace("b", 3, 4);51 }52}

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1public class 2 {2 public static void main(String[] args) {3 Map<Integer, Integer> map = new HashMap<Integer, Integer>();4 map.put(1, 1);5 map.put(2, 2);6 map.put(3, 3);7 map.put(4, 4);8 map.put(5, 5);9 map.replace(1, 10);10 map.replace(2, 20, 2);11 map.replace(3, 30, 3);12 map.replace(4, 40);13 map.replace(5, 50);14 }15}16public class 3 {17 public static void main(String[] args) {18 Map<Integer, Integer> map = new HashMap<Integer, Integer>();19 map.put(1, 1);20 map.put(2, 2);21 map.put(3, 3);22 map.put(4, 4);23 map.put(5, 5);24 map.replace(1, 10);25 map.replace(2, 20, 2);26 map.replace(3, 30, 3);27 map.replace(4, 40);28 map.replace(5, 50);29 }30}31public class 4 {32 public static void main(String[] args) {33 Map<Integer, Integer> map = new HashMap<Integer, Integer>();34 map.put(1, 1);35 map.put(2, 2);36 map.put(3, 3);37 map.put(4, 4);38 map.put(5, 5);39 map.replace(1, 10);40 map.replace(2, 20, 2);41 map.replace(3, 30, 3);42 map.replace(4, 40);43 map.replace(5, 50);44 }45}46public class 5 {47 public static void main(String[] args) {

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1import java.util.HashMap;2import java.util.Map;3public class MapClassReplacement {4 public static void main(String[] args) {5 Map<Integer, String> map = new HashMap<>();6 map.put(1, "a");7 map.put(2, "b");8 map.put(3, "c");9 map.put(4, "d");10 map.put(5, "e");11 map.put(6, "f");12 map.put(7, "g");13 map.put(8, "h");14 map.put(9, "i");15 map.put(10, "j");16 map.put(11, "k");17 map.put(12, "l");18 map.put(13, "m");19 map.put(14, "n");20 map.put(15, "o");21 map.put(16, "p");22 map.put(17, "q");23 map.put(18, "r");24 map.put(19, "s");25 map.put(20, "t");26 map.put(21, "u");27 map.put(22, "v");28 map.put(23, "w");29 map.put(24, "x");30 map.put(25, "y");31 map.put(26, "z");32 map.put(27, "aa");33 map.put(28, "bb");34 map.put(29, "cc");35 map.put(30, "dd");36 map.put(31, "ee");37 map.put(32, "ff");38 map.put(33, "gg");39 map.put(34, "hh");40 map.put(35, "ii");41 map.put(36, "jj");42 map.put(37, "kk");43 map.put(38, "ll");44 map.put(39, "mm");45 map.put(40, "nn");46 map.put(41, "oo");47 map.put(42, "pp");48 map.put(43, "qq");49 map.put(44, "rr");50 map.put(45, "ss");51 map.put(46, "tt");52 map.put(47, "uu");53 map.put(48, "vv");54 map.put(49, "ww");55 map.put(50, "xx");56 map.put(51, "yy");

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1package org.evomaster.client.java.instrumentation.example.map;2import java.util.*;3public class MapExample {4 public static void test() throws Exception {5 Map<String, String> map = new HashMap<>();6 map.put("foo", "bar");7 map.put("foo", "baz");8 map.put("foo", "bar");9 map.put("foo", "baz");10 map.put("foo2", "bar");11 map.put("foo2", "baz");12 map.put("foo2", "bar");13 map.put("foo2", "baz");14 map.put("foo3", "bar");15 map.put("foo3", "baz");16 map.put("foo3", "bar");17 map.put("foo3", "baz");18 map.put("foo4", "bar");19 map.put("foo4", "baz");20 map.put("foo4", "bar");21 map.put("foo4", "baz");22 map.put("foo5", "bar");23 map.put("foo5", "baz");24 map.put("foo5", "bar");25 map.put("foo5", "baz");26 map.put("foo6", "bar");27 map.put("foo6", "baz");28 map.put("foo6", "bar");29 map.put("foo6", "baz");30 map.put("foo7", "bar");31 map.put("foo7", "baz");32 map.put("foo7", "bar");33 map.put("foo7", "baz");34 map.put("foo8", "bar");35 map.put("foo8", "baz");36 map.put("foo8", "bar");37 map.put("foo8", "baz");38 map.put("foo9", "bar");39 map.put("foo9", "baz");40 map.put("foo9", "bar");41 map.put("foo9", "baz");42 map.put("foo10", "bar");43 map.put("foo10", "baz");44 map.put("foo10", "bar");45 map.put("foo10", "baz");46 map.put("foo11", "bar");47 map.put("foo11", "baz");48 map.put("foo11", "bar");49 map.put("foo11", "baz");50 map.put("foo12", "bar");51 map.put("foo12", "baz");

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1package com.example.demo;2import java.util.HashMap;3import java.util.Map;4public class MapDemo {5 private Map<String, String> map = new HashMap<>();6 public void add(String key, String value) {7 map.put(key, value);8 }9 public String get(String key) {10 return map.get(key);11 }12 public static void main(String[] args) {13 MapDemo mapDemo = new MapDemo();14 mapDemo.add("key", "value");15 mapDemo.get("key");16 }17}18package com.example.demo;19import java.util.ArrayList;20import java.util.List;21public class ListDemo {22 private List<String> list = new ArrayList<>();23 public void add(String value) {24 list.add(value);25 }26 public String get(int index) {27 return list.get(index);28 }29 public static void main(String[] args) {30 ListDemo listDemo = new ListDemo();31 listDemo.add("value");32 listDemo.get(0);33 }34}35package com.example.demo;36public class StringDemo {37 public static void main(String[] args) {38 String value = "value";39 value.length();40 }41}42package com.example.demo;43public class BooleanDemo {44 public static void main(String[] args) {45 boolean value = true;46 value = false;47 }48}49package com.example.demo;50public class NumberDemo {51 public static void main(String[] args) {52 int value = 1;53 value = 2;54 }55}56package com.example.demo;57import java.util.Date;58public class DateDemo {59 public static void main(String[] args) {

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1public class MapClassReplacement {2 public static String replace(Map map, Object key, String value) {3 return map.put(key, value);4 }5}6public class MapClassReplacement {7 public static String replace(Map map, Object key, String value) {8 return map.put(key, value);9 }10}11public class MapClassReplacement {12 public static String replace(Map map, Object key, String value) {13 return map.put(key, value);14 }15}16public class MapClassReplacement {17 public static String replace(Map map, Object key, String value) {18 return map.put(key, value);19 }20}21public class MapClassReplacement {22 public static String replace(Map map, Object key, String value) {23 return map.put(key, value);24 }25}26public class MapClassReplacement {27 public static String replace(Map map, Object key, String value) {28 return map.put(key, value);29 }30}31public class MapClassReplacement {32 public static String replace(Map map, Object key, String value) {33 return map.put(key, value);34 }35}

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