diff --git a/convert-float-to-bigdecimal/README.md b/convert-float-to-bigdecimal/README.md deleted file mode 100644 index e01c981831..0000000000 --- a/convert-float-to-bigdecimal/README.md +++ /dev/null @@ -1,7 +0,0 @@ -## Shallow vs Deep Copy - -This module contains an article about converting float to BigDecimal in Java - -### Relevant articles: - -- [Converting from Float to BigDecimal in Java](https://drafts.baeldung.com/?p=175240&preview=true) diff --git a/convert-float-to-bigdecimal/pom.xml b/convert-float-to-bigdecimal/pom.xml deleted file mode 100644 index 8fa20b300f..0000000000 --- a/convert-float-to-bigdecimal/pom.xml +++ /dev/null @@ -1,16 +0,0 @@ - - - 4.0.0 - convert-float-to-bigdecimal - convert-float-to-bigdecimal - jar - - - com.baeldung - parent-modules - 1.0.0-SNAPSHOT - - - \ No newline at end of file diff --git a/convert-float-to-bigdecimal/src/main/resources/logback.xml b/convert-float-to-bigdecimal/src/main/resources/logback.xml deleted file mode 100644 index 830ab22727..0000000000 --- a/convert-float-to-bigdecimal/src/main/resources/logback.xml +++ /dev/null @@ -1,14 +0,0 @@ - - - - - %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n - - - - - - - - \ No newline at end of file diff --git a/convert-float-to-bigdecimal/src/test/java/com/baeldung/convertfloattobigdecimal/ConvertFloatToBigDecimalUnitTest.java b/core-java-modules/core-java-numbers-conversions/src/test/java/com/baeldung/floattobigdecimal/FloatToBigDecimalUnitTest.java similarity index 69% rename from convert-float-to-bigdecimal/src/test/java/com/baeldung/convertfloattobigdecimal/ConvertFloatToBigDecimalUnitTest.java rename to core-java-modules/core-java-numbers-conversions/src/test/java/com/baeldung/floattobigdecimal/FloatToBigDecimalUnitTest.java index c43d2ab87a..20422edbd7 100644 --- a/convert-float-to-bigdecimal/src/test/java/com/baeldung/convertfloattobigdecimal/ConvertFloatToBigDecimalUnitTest.java +++ b/core-java-modules/core-java-numbers-conversions/src/test/java/com/baeldung/floattobigdecimal/FloatToBigDecimalUnitTest.java @@ -1,4 +1,4 @@ -package com.baeldung.convertfloattobigdecimal; +package com.baeldung.floattobigdecimal; import static org.junit.jupiter.api.Assertions.assertEquals; import static org.junit.jupiter.api.Assertions.assertNotEquals; @@ -7,7 +7,7 @@ import java.math.BigDecimal; import org.junit.jupiter.api.Test; -class ConvertFloatToBigDecimalUnitTest { +class FloatToBigDecimalUnitTest { @Test public void whenFloatComparedWithDifferentValues_thenCouldMatch() { @@ -16,12 +16,16 @@ class ConvertFloatToBigDecimalUnitTest { } @Test - public void whenCreatedFromFloat_thenCouldNotMatch() { + public void whenCreatedFromCertainFloatValues_thenMatches() { float floatToConvert = 0.5f; BigDecimal bdFromFloat = new BigDecimal(floatToConvert); assertEquals("0.5", bdFromFloat.toString()); - floatToConvert = 1.1f; - bdFromFloat = new BigDecimal(floatToConvert); + } + + @Test + public void whenCreatedFromCertainFloatValues_thenDoesNotMatch() { + float floatToConvert = 1.1f; + BigDecimal bdFromFloat = new BigDecimal(floatToConvert); assertNotEquals("1.1", bdFromFloat.toString()); } @@ -39,10 +43,18 @@ class ConvertFloatToBigDecimalUnitTest { assertNotEquals("1.1", bdByValueOf.toString()); } + @Test + public void whenFloatCastToDouble_thenGotADifferentNumber() { + float floatToConvert = 1.1f; + double doubleCast = floatToConvert; + assertEquals("1.100000023841858", Double.toString(doubleCast)); + } + @Test public void whenCreatedByValueOfAndIsDouble_thenMatches() { double doubleToConvert = 1.1d; BigDecimal bdByValueOf = BigDecimal.valueOf(doubleToConvert); assertEquals("1.1", bdByValueOf.toString()); } -} + +} \ No newline at end of file diff --git a/shallow-deep-copy/README.md b/shallow-deep-copy/README.md deleted file mode 100644 index e1a426a138..0000000000 --- a/shallow-deep-copy/README.md +++ /dev/null @@ -1,7 +0,0 @@ -## Shallow vs Deep Copy - -This module contains an article about shallow vs deep copy of Java objects - -### Relevant articles: - -- [Creating a deep vs shallow copy of an object in Java](https://drafts.baeldung.com/?p=172294&preview=true) diff --git a/shallow-deep-copy/pom.xml b/shallow-deep-copy/pom.xml deleted file mode 100644 index 323f720df3..0000000000 --- a/shallow-deep-copy/pom.xml +++ /dev/null @@ -1,16 +0,0 @@ - - - 4.0.0 - shallow-deep-copy - shallow-deep-copy - jar - - - com.baeldung - parent-modules - 1.0.0-SNAPSHOT - - - \ No newline at end of file diff --git a/shallow-deep-copy/src/main/java/com/baeldung/shallowdeepcopy/Dependency.java b/shallow-deep-copy/src/main/java/com/baeldung/shallowdeepcopy/Dependency.java deleted file mode 100644 index 2550acd268..0000000000 --- a/shallow-deep-copy/src/main/java/com/baeldung/shallowdeepcopy/Dependency.java +++ /dev/null @@ -1,23 +0,0 @@ -package com.baeldung.shallowdeepcopy; - -public class Dependency implements Cloneable { - private int value = 13; - - public Dependency(int value) { - super(); - this.value = value; - } - - public int getValue() { - return value; - } - - public void setValue(int value) { - this.value = value; - } - - @Override - protected Object clone() throws CloneNotSupportedException { - return super.clone(); - } -} diff --git a/shallow-deep-copy/src/main/java/com/baeldung/shallowdeepcopy/Main.java b/shallow-deep-copy/src/main/java/com/baeldung/shallowdeepcopy/Main.java deleted file mode 100644 index 33d565bb10..0000000000 --- a/shallow-deep-copy/src/main/java/com/baeldung/shallowdeepcopy/Main.java +++ /dev/null @@ -1,31 +0,0 @@ -package com.baeldung.shallowdeepcopy; - -public class Main implements Cloneable { - private Dependency dependency; - - public Main(Dependency dependency) { - super(); - this.dependency = dependency; - } - - @Override - public Object clone() throws CloneNotSupportedException { - return super.clone(); - } - - public Object deepClone() throws CloneNotSupportedException { - Main dependentClone = (Main) super.clone(); - Dependency dependencyClone = (Dependency) this.dependency.clone(); - dependentClone.setDependency(dependencyClone); - return dependentClone; - } - - public Dependency getDependency() { - return dependency; - } - - public void setDependency(Dependency dependency) { - this.dependency = dependency; - } - -} diff --git a/shallow-deep-copy/src/main/resources/logback.xml b/shallow-deep-copy/src/main/resources/logback.xml deleted file mode 100644 index 830ab22727..0000000000 --- a/shallow-deep-copy/src/main/resources/logback.xml +++ /dev/null @@ -1,14 +0,0 @@ - - - - - %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n - - - - - - - - \ No newline at end of file diff --git a/shallow-deep-copy/src/test/java/com/baeldung/shallowdeepcopy/ShallowDeepCopyUnitTest.java b/shallow-deep-copy/src/test/java/com/baeldung/shallowdeepcopy/ShallowDeepCopyUnitTest.java deleted file mode 100644 index f75bbc040b..0000000000 --- a/shallow-deep-copy/src/test/java/com/baeldung/shallowdeepcopy/ShallowDeepCopyUnitTest.java +++ /dev/null @@ -1,28 +0,0 @@ -package com.baeldung.shallowdeepcopy; - -import static org.junit.jupiter.api.Assertions.assertEquals; - -import org.junit.jupiter.api.Test; - -class ShallowDeepCopyUnitTest { - - @Test - public void givenAnObjectAndADependency_whenShallowClonedAndDepencyChanges_ThenDepencyHasNewValue() throws Exception { - Dependency dependency = new Dependency(13); - Main main = new Main(dependency); - Main shallowClone = (Main) main.clone(); - dependency.setValue(17); - assertEquals(17, shallowClone.getDependency() - .getValue()); - } - - @Test - public void givenAnObjectAndADependency_whenDeepClonedAndDepencyChanges_ThenDepencyKeepsOldValue() throws Exception { - Dependency dependency = new Dependency(13); - Main main = new Main(dependency); - Main deepClone = (Main) main.deepClone(); - dependency.setValue(17); - assertEquals(13, deepClone.getDependency() - .getValue()); - } -}