--- title: "Class Double" --- `package java.lang` ```text java.lang.Object | +--java.lang.Double ``` ## 설명 **extends Object:** ## 필드 요약 - `static double MAX_VALUE` - `static double MIN_VALUE` - `static double NaN` - `static double NEGATIVE_INFINITY` - `static double POSITIVE_INFINITY` ## 생성자 요약 - Double (double value) ## 메서드 요약 - `byte byteValue ()` - `static long doubleToLongBits (double value)` - `double doubleValue ()` - `boolean equals ( Object obj)` — 현 객체와 매개변수로 전달된 객체 값이 일치함을 검사한다. - `float floatValue ()` - `int hashCode ()` — 현 객체의 해쉬코드 값을 구한다. - `int intValue ()` - `boolean isInfinite ()` - `static boolean isInfinite (double v)` - `boolean isNaN ()` - `static boolean isNaN (double v)` - `static double longBitsToDouble (long bits)` - `long longValue ()` - `static double parseDouble ( String s)` - `static double parseDouble0 ( String s)` - `short shortValue ()` - `String toString ()` — 현 객체를 나타내는 문자열을 구한다. - `static String toString (double d)` - `static Double valueOf ( String s)` ## 필드 상세 ### POSITIVE_INFINITY ```java public static final double POSITIVE_INFINITY ``` ### NEGATIVE_INFINITY ```java public static final double NEGATIVE_INFINITY ``` ### NaN ```java public static final double NaN ``` ### MAX_VALUE ```java public static final double MAX_VALUE ``` ### MIN_VALUE ```java public static final double MIN_VALUE ``` ### Double ```java public Double(double value) ``` ### toString ```java public static String toString(double d) ``` ### valueOf ```java public static Double valueOf(String s) throws NumberFormatException ``` ### parseDouble ```java public static double parseDouble(String s) throws NumberFormatException ``` ### parseDouble0 ```java public static double parseDouble0(String s) throws NumberFormatException ``` ### isNaN ```java public static boolean isNaN(double v) ``` ### isInfinite ```java public static boolean isInfinite(double v) ``` ### isNaN ```java public boolean isNaN() ``` ### isInfinite ```java public boolean isInfinite() ``` ### toString ```java public String toString() ``` - **Description copied from class: `Object`** **Overrides:** - `toString` in class `Object` - Following copied from class: `java.lang.Object` **Returns:** - 현 객체를 나타내는 문자열. ### byteValue ```java public byte byteValue() ``` ### shortValue ```java public short shortValue() ``` ### intValue ```java public int intValue() ``` ### longValue ```java public long longValue() ``` ### floatValue ```java public float floatValue() ``` ### doubleValue ```java public double doubleValue() ``` ### hashCode ```java public int hashCode() ``` - **Description copied from class: `Object`** **Overrides:** - `hashCode` in class `Object` - Following copied from class: `java.lang.Object` **Returns:** - 현 객체의 정수형 해쉬코드. ### equals ```java public boolean equals(Object obj) ``` - **Description copied from class: `Object`** **Overrides:** - `equals` in class `Object` - Following copied from class: `java.lang.Object` **Parameters:** - `obj` - 비교할 대상. **Returns:** - 두 객체가 모두 같은 값을 가지면 참 아니면 거짓. ### doubleToLongBits ```java public static long doubleToLongBits(double value) ``` ### longBitsToDouble ```java public static double longBitsToDouble(long bits) ```## 생성자 상세 ### Double ```java public Double(double value) ``` ### toString ```java public static String toString(double d) ``` ### valueOf ```java public static Double valueOf(String s) throws NumberFormatException ``` ### parseDouble ```java public static double parseDouble(String s) throws NumberFormatException ``` ### parseDouble0 ```java public static double parseDouble0(String s) throws NumberFormatException ``` ### isNaN ```java public static boolean isNaN(double v) ``` ### isInfinite ```java public static boolean isInfinite(double v) ``` ### isNaN ```java public boolean isNaN() ``` ### isInfinite ```java public boolean isInfinite() ``` ### toString ```java public String toString() ``` - **Description copied from class: `Object`** **Overrides:** - `toString` in class `Object` - Following copied from class: `java.lang.Object` **Returns:** - 현 객체를 나타내는 문자열. ### byteValue ```java public byte byteValue() ``` ### shortValue ```java public short shortValue() ``` ### intValue ```java public int intValue() ``` ### longValue ```java public long longValue() ``` ### floatValue ```java public float floatValue() ``` ### doubleValue ```java public double doubleValue() ``` ### hashCode ```java public int hashCode() ``` - **Description copied from class: `Object`** **Overrides:** - `hashCode` in class `Object` - Following copied from class: `java.lang.Object` **Returns:** - 현 객체의 정수형 해쉬코드. ### equals ```java public boolean equals(Object obj) ``` - **Description copied from class: `Object`** **Overrides:** - `equals` in class `Object` - Following copied from class: `java.lang.Object` **Parameters:** - `obj` - 비교할 대상. **Returns:** - 두 객체가 모두 같은 값을 가지면 참 아니면 거짓. ### doubleToLongBits ```java public static long doubleToLongBits(double value) ``` ### longBitsToDouble ```java public static double longBitsToDouble(long bits) ```## 메서드 상세 ### toString ```java public static String toString(double d) ``` ### valueOf ```java public static Double valueOf(String s) throws NumberFormatException ``` ### parseDouble ```java public static double parseDouble(String s) throws NumberFormatException ``` ### parseDouble0 ```java public static double parseDouble0(String s) throws NumberFormatException ``` ### isNaN ```java public static boolean isNaN(double v) ``` ### isInfinite ```java public static boolean isInfinite(double v) ``` ### isNaN ```java public boolean isNaN() ``` ### isInfinite ```java public boolean isInfinite() ``` ### toString ```java public String toString() ``` - **Description copied from class: `Object`** **Overrides:** - `toString` in class `Object` - Following copied from class: `java.lang.Object` **Returns:** - 현 객체를 나타내는 문자열. ### byteValue ```java public byte byteValue() ``` ### shortValue ```java public short shortValue() ``` ### intValue ```java public int intValue() ``` ### longValue ```java public long longValue() ``` ### floatValue ```java public float floatValue() ``` ### doubleValue ```java public double doubleValue() ``` ### hashCode ```java public int hashCode() ``` - **Description copied from class: `Object`** **Overrides:** - `hashCode` in class `Object` - Following copied from class: `java.lang.Object` **Returns:** - 현 객체의 정수형 해쉬코드. ### equals ```java public boolean equals(Object obj) ``` - **Description copied from class: `Object`** **Overrides:** - `equals` in class `Object` - Following copied from class: `java.lang.Object` **Parameters:** - `obj` - 비교할 대상. **Returns:** - 두 객체가 모두 같은 값을 가지면 참 아니면 거짓. ### doubleToLongBits ```java public static long doubleToLongBits(double value) ``` ### longBitsToDouble ```java public static double longBitsToDouble(long bits) ``` ***AromaSoft Corp. 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