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| JavaTM 2 Platform Standard Ed. 5.0
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## Uses of Class
java.lang.Number

Packages that use Number
java.awt | Contains all of the classes for creating user interfaces and for painting graphics and images.
java.lang | Provides classes that are fundamental to the design of the Java programming language.
java.math | Provides classes for performing arbitrary-precision integer arithmetic (BigInteger) and arbitrary-precision decimal arithmetic (BigDecimal).
java.text | Provides classes and interfaces for handling text, dates, numbers, and messages in a manner independent of natural languages.
java.util.concurrent.atomic | A small toolkit of classes that support lock-free thread-safe programming on single variables.
javax.accessibility | Defines a contract between user-interface components and an assistive technology that provides access to those components.
javax.management | Provides the core classes for the Java Management Extensions.
javax.management.monitor | Provides the definition of the monitor classes.
javax.swing | Provides a set of "lightweight" (all-Java language) components that, to the maximum degree possible, work the same on all platforms.
javax.xml.datatype | XML/Java Type Mappings.

Uses of Number in java.awt

Methods in java.awt that return Number
`Number` | `CheckboxMenuItem.AccessibleAWTCheckboxMenuItem.getCurrentAccessibleValue()` Get the value of this object as a Number.
`Number` | `Scrollbar.AccessibleAWTScrollBar.getCurrentAccessibleValue()` Get the accessible value of this object.
`Number` | `Checkbox.AccessibleAWTCheckbox.getCurrentAccessibleValue()` Get the value of this object as a Number.
`Number` | `Button.AccessibleAWTButton.getCurrentAccessibleValue()` Get the value of this object as a Number.
`Number` | `MenuItem.AccessibleAWTMenuItem.getCurrentAccessibleValue()` Get the value of this object as a Number.
`Number` | `CheckboxMenuItem.AccessibleAWTCheckboxMenuItem.getMaximumAccessibleValue()` Get the maximum value of this object as a Number.
`Number` | `Scrollbar.AccessibleAWTScrollBar.getMaximumAccessibleValue()` Get the maximum accessible value of this object.
`Number` | `Checkbox.AccessibleAWTCheckbox.getMaximumAccessibleValue()` Get the maximum value of this object as a Number.
`Number` | `Button.AccessibleAWTButton.getMaximumAccessibleValue()` Get the maximum value of this object as a Number.
`Number` | `MenuItem.AccessibleAWTMenuItem.getMaximumAccessibleValue()` Get the maximum value of this object as a Number.
`Number` | `CheckboxMenuItem.AccessibleAWTCheckboxMenuItem.getMinimumAccessibleValue()` Get the minimum value of this object as a Number.
`Number` | `Scrollbar.AccessibleAWTScrollBar.getMinimumAccessibleValue()` Get the minimum accessible value of this object.
`Number` | `Checkbox.AccessibleAWTCheckbox.getMinimumAccessibleValue()` Get the minimum value of this object as a Number.
`Number` | `Button.AccessibleAWTButton.getMinimumAccessibleValue()` Get the minimum value of this object as a Number.
`Number` | `MenuItem.AccessibleAWTMenuItem.getMinimumAccessibleValue()` Get the minimum value of this object as a Number.

Methods in java.awt with parameters of type Number
`boolean` | `CheckboxMenuItem.AccessibleAWTCheckboxMenuItem.setCurrentAccessibleValue(Number n)` Set the value of this object as a Number.
`boolean` | `Scrollbar.AccessibleAWTScrollBar.setCurrentAccessibleValue(Number n)` Set the value of this object as a Number.
`boolean` | `Checkbox.AccessibleAWTCheckbox.setCurrentAccessibleValue(Number n)` Set the value of this object as a Number.
`boolean` | `Button.AccessibleAWTButton.setCurrentAccessibleValue(Number n)` Set the value of this object as a Number.
`boolean` | `MenuItem.AccessibleAWTMenuItem.setCurrentAccessibleValue(Number n)` Set the value of this object as a Number.

Uses of Number in java.lang

Subclasses of Number in java.lang
`class` | `Byte` The `Byte` class wraps a value of primitive type `byte` in an object.
`class` | `Double` The `Double` class wraps a value of the primitive type `double` in an object.
`class` | `Float` The `Float` class wraps a value of primitive type `float` in an object.
`class` | `Integer` The `Integer` class wraps a value of the primitive type `int` in an object.
`class` | `Long` The `Long` class wraps a value of the primitive type `long` in an object.
`class` | `Short` The `Short` class wraps a value of primitive type `short` in an object.

Uses of Number in java.math

Subclasses of Number in java.math
`class` | `BigDecimal` Immutable, arbitrary-precision signed decimal numbers.
`class` | `BigInteger` Immutable arbitrary-precision integers.

Uses of Number in java.text

Methods in java.text that return Number
`Number` | `NumberFormat.parse(String source)` Parses text from the beginning of the given string to produce a number.
`Number` | `ChoiceFormat.parse(String text, ParsePosition status)` Parses a Number from the input text.
`abstract Number` | `NumberFormat.parse(String source, ParsePosition parsePosition)` Returns a Long if possible (e.g., within the range [Long.MIN_VALUE, Long.MAX_VALUE] and with no decimals), otherwise a Double.
`Number` | `DecimalFormat.parse(String text, ParsePosition pos)` Parses text from a string to produce a `Number`.

Uses of Number in java.util.concurrent.atomic

Subclasses of Number in java.util.concurrent.atomic
`class` | `AtomicInteger` An `int` value that may be updated atomically.
`class` | `AtomicLong` A `long` value that may be updated atomically.

Uses of Number in javax.accessibility

Methods in javax.accessibility that return Number
`Number` | `AccessibleValue.getCurrentAccessibleValue()` Get the value of this object as a Number.
`Number` | `AccessibleValue.getMaximumAccessibleValue()` Get the maximum value of this object as a Number.
`Number` | `AccessibleValue.getMinimumAccessibleValue()` Get the minimum value of this object as a Number.

Methods in javax.accessibility with parameters of type Number
`boolean` | `AccessibleValue.setCurrentAccessibleValue(Number n)` Set the value of this object as a Number.

Uses of Number in javax.management

Methods in javax.management with parameters of type Number
`static ValueExp` | `Query.value(Number val)` Returns a numeric value expression that can be used in any Query call that expects a ValueExp.

Uses of Number in javax.management.monitor

Methods in javax.management.monitor that return Number
`Number` | `CounterMonitorMBean.getDerivedGauge()` Deprecated. As of JMX 1.2, replaced by `CounterMonitorMBean.getDerivedGauge(ObjectName)`
`Number` | `CounterMonitor.getDerivedGauge()` Deprecated. As of JMX 1.2, replaced by `CounterMonitor.getDerivedGauge(ObjectName)`
`Number` | `GaugeMonitorMBean.getDerivedGauge()` Deprecated. As of JMX 1.2, replaced by `GaugeMonitorMBean.getDerivedGauge(ObjectName)`
`Number` | `GaugeMonitor.getDerivedGauge()` Deprecated. As of JMX 1.2, replaced by `GaugeMonitor.getDerivedGauge(ObjectName)`
`Number` | `CounterMonitorMBean.getDerivedGauge(ObjectName object)` Gets the derived gauge for the specified MBean.
`Number` | `CounterMonitor.getDerivedGauge(ObjectName object)` Gets the derived gauge of the specified object, if this object is contained in the set of observed MBeans, or `null` otherwise.
`Number` | `GaugeMonitorMBean.getDerivedGauge(ObjectName object)` Gets the derived gauge for the specified MBean.
`Number` | `GaugeMonitor.getDerivedGauge(ObjectName object)` Gets the derived gauge of the specified object, if this object is contained in the set of observed MBeans, or `null` otherwise.
`Number` | `GaugeMonitorMBean.getHighThreshold()` Gets the high threshold value.
`Number` | `GaugeMonitor.getHighThreshold()` Gets the high threshold value common to all observed MBeans.
`Number` | `CounterMonitorMBean.getInitThreshold()` Gets the initial threshold value common to all observed objects.
`Number` | `CounterMonitor.getInitThreshold()` Gets the initial threshold value common to all observed objects.
`Number` | `GaugeMonitorMBean.getLowThreshold()` Gets the low threshold value.
`Number` | `GaugeMonitor.getLowThreshold()` Gets the low threshold value common to all observed MBeans.
`Number` | `CounterMonitorMBean.getModulus()` Gets the modulus value.
`Number` | `CounterMonitor.getModulus()` Gets the modulus value common to all observed MBeans.
`Number` | `CounterMonitorMBean.getOffset()` Gets the offset value.
`Number` | `CounterMonitor.getOffset()` Gets the offset value common to all observed MBeans.
`Number` | `CounterMonitorMBean.getThreshold()` Deprecated. As of JMX 1.2, replaced by `CounterMonitorMBean.getThreshold(ObjectName)`
`Number` | `CounterMonitor.getThreshold()` Deprecated. As of JMX 1.2, replaced by `CounterMonitor.getThreshold(ObjectName)`
`Number` | `CounterMonitorMBean.getThreshold(ObjectName object)` Gets the threshold value for the specified MBean.
`Number` | `CounterMonitor.getThreshold(ObjectName object)` Gets the current threshold value of the specified object, if this object is contained in the set of observed MBeans, or `null` otherwise.

Methods in javax.management.monitor with parameters of type Number
`void` | `CounterMonitorMBean.setInitThreshold(Number value)` Sets the initial threshold value common to all observed MBeans.
`void` | `CounterMonitor.setInitThreshold(Number value)` Sets the initial threshold value common to all observed objects.
`void` | `CounterMonitorMBean.setModulus(Number value)` Sets the modulus value.
`void` | `CounterMonitor.setModulus(Number value)` Sets the modulus value common to all observed MBeans.
`void` | `CounterMonitorMBean.setOffset(Number value)` Sets the offset value.
`void` | `CounterMonitor.setOffset(Number value)` Sets the offset value common to all observed MBeans.
`void` | `CounterMonitorMBean.setThreshold(Number value)` Deprecated. As of JMX 1.2, replaced by `CounterMonitorMBean.setInitThreshold(java.lang.Number)`
`void` | `CounterMonitor.setThreshold(Number value)` Deprecated. As of JMX 1.2, replaced by `CounterMonitor.setInitThreshold(java.lang.Number)`
`void` | `GaugeMonitorMBean.setThresholds(Number highValue, Number lowValue)` Sets the high and the low threshold values.
`void` | `GaugeMonitor.setThresholds(Number highValue, Number lowValue)` Sets the high and the low threshold values common to all observed MBeans.

Uses of Number in javax.swing

Methods in javax.swing that return Number
`Number` | `JProgressBar.AccessibleJProgressBar.getCurrentAccessibleValue()` Gets the accessible value of this object.
`Number` | `JSplitPane.AccessibleJSplitPane.getCurrentAccessibleValue()` Gets the accessible value of this object.
`Number` | `JSlider.AccessibleJSlider.getCurrentAccessibleValue()` Get the accessible value of this object.
`Number` | `JSpinner.AccessibleJSpinner.getCurrentAccessibleValue()` Get the value of this object as a Number.
`Number` | `JInternalFrame.AccessibleJInternalFrame.getCurrentAccessibleValue()` Get the value of this object as a Number.
`Number` | `JInternalFrame.JDesktopIcon.AccessibleJDesktopIcon.getCurrentAccessibleValue()` Gets the value of this object as a `Number`.
`Number` | `JScrollBar.AccessibleJScrollBar.getCurrentAccessibleValue()` Get the accessible value of this object.
`Number` | `AbstractButton.AccessibleAbstractButton.getCurrentAccessibleValue()` Get the value of this object as a Number.
`Number` | `JProgressBar.AccessibleJProgressBar.getMaximumAccessibleValue()` Gets the maximum accessible value of this object.
`Number` | `JSplitPane.AccessibleJSplitPane.getMaximumAccessibleValue()` Gets the maximum accessible value of this object.
`Number` | `JSlider.AccessibleJSlider.getMaximumAccessibleValue()` Get the maximum accessible value of this object.
`Number` | `JSpinner.AccessibleJSpinner.getMaximumAccessibleValue()` Get the maximum value of this object as a Number.
`Number` | `JInternalFrame.AccessibleJInternalFrame.getMaximumAccessibleValue()` Get the maximum value of this object as a Number.
`Number` | `JInternalFrame.JDesktopIcon.AccessibleJDesktopIcon.getMaximumAccessibleValue()` Gets the maximum value of this object as a `Number`.
`Number` | `JScrollBar.AccessibleJScrollBar.getMaximumAccessibleValue()` Get the maximum accessible value of this object.
`Number` | `AbstractButton.AccessibleAbstractButton.getMaximumAccessibleValue()` Get the maximum value of this object as a Number.
`Number` | `JProgressBar.AccessibleJProgressBar.getMinimumAccessibleValue()` Gets the minimum accessible value of this object.
`Number` | `JSplitPane.AccessibleJSplitPane.getMinimumAccessibleValue()` Gets the minimum accessible value of this object.
`Number` | `JSlider.AccessibleJSlider.getMinimumAccessibleValue()` Get the minimum accessible value of this object.
`Number` | `JSpinner.AccessibleJSpinner.getMinimumAccessibleValue()` Get the minimum value of this object as a Number.
`Number` | `JInternalFrame.AccessibleJInternalFrame.getMinimumAccessibleValue()` Get the minimum value of this object as a Number.
`Number` | `JInternalFrame.JDesktopIcon.AccessibleJDesktopIcon.getMinimumAccessibleValue()` Gets the minimum value of this object as a `Number`.
`Number` | `JScrollBar.AccessibleJScrollBar.getMinimumAccessibleValue()` Get the minimum accessible value of this object.
`Number` | `AbstractButton.AccessibleAbstractButton.getMinimumAccessibleValue()` Get the minimum value of this object as a Number.
`Number` | `SpinnerNumberModel.getNumber()` Returns the value of the current element of the sequence.
`Number` | `SpinnerNumberModel.getStepSize()` Returns the size of the value change computed by the `getNextValue` and `getPreviousValue` methods.

Methods in javax.swing with parameters of type Number
`boolean` | `JProgressBar.AccessibleJProgressBar.setCurrentAccessibleValue(Number n)` Sets the value of this object as a `Number`.
`boolean` | `JSplitPane.AccessibleJSplitPane.setCurrentAccessibleValue(Number n)` Sets the value of this object as a Number.
`boolean` | `JSlider.AccessibleJSlider.setCurrentAccessibleValue(Number n)` Set the value of this object as a Number.
`boolean` | `JSpinner.AccessibleJSpinner.setCurrentAccessibleValue(Number n)` Set the value of this object as a Number.
`boolean` | `JInternalFrame.AccessibleJInternalFrame.setCurrentAccessibleValue(Number n)` Set the value of this object as a Number.
`boolean` | `JInternalFrame.JDesktopIcon.AccessibleJDesktopIcon.setCurrentAccessibleValue(Number n)` Sets the value of this object as a `Number`.
`boolean` | `JScrollBar.AccessibleJScrollBar.setCurrentAccessibleValue(Number n)` Set the value of this object as a Number.
`boolean` | `AbstractButton.AccessibleAbstractButton.setCurrentAccessibleValue(Number n)` Set the value of this object as a Number.
`void` | `SpinnerNumberModel.setStepSize(Number stepSize)` Changes the size of the value change computed by the `getNextValue` and `getPreviousValue` methods.

Constructors in javax.swing with parameters of type Number
`SpinnerNumberModel(Number value, Comparable minimum, Comparable maximum, Number stepSize)` Constructs a `SpinnerModel` that represents a closed sequence of numbers from `minimum` to `maximum`.

Uses of Number in javax.xml.datatype

Methods in javax.xml.datatype that return Number
`abstract Number` | `Duration.getField(DatatypeConstants.Field field)` Gets the value of a field.

Overview | Package | Class | Use | Tree | Deprecated | Index | Help
| JavaTM 2 Platform Standard Ed. 5.0
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For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

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