ClassFileVersion (Byte Buddy (without dependencies) 0.7.1 API)

java.lang.Object
- net.bytebuddy.ClassFileVersion

All Implemented Interfaces:

Comparable<ClassFileVersion>
```
public class ClassFileVersion
extends Object
implements Comparable<ClassFileVersion>
```
A wrapper object for representing a validated class file version in the format that is specified by the JVMS.

Field Summary

Fields
Modifier and Type	Field and Description
`static ClassFileVersion`	`JAVA_V1` The class file version of Java 1.
`static ClassFileVersion`	`JAVA_V2` The class file version of Java 2.
`static ClassFileVersion`	`JAVA_V3` The class file version of Java 3.
`static ClassFileVersion`	`JAVA_V4` The class file version of Java 4.
`static ClassFileVersion`	`JAVA_V5` The class file version of Java 5.
`static ClassFileVersion`	`JAVA_V6` The class file version of Java 6.
`static ClassFileVersion`	`JAVA_V7` The class file version of Java 7.
`static ClassFileVersion`	`JAVA_V8` The class file version of Java 8.
`static ClassFileVersion`	`JAVA_V9` The class file version of Java 9.

Constructor Summary

Constructors
Modifier Constructor and Description

protected ClassFileVersion(int versionNumber)
Creates a wrapper for a given minor-major release of the Java class file file.

Constructors
Modifier	Constructor and Description
`protected`	`ClassFileVersion(int versionNumber)` Creates a wrapper for a given minor-major release of the Java class file file.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`int`	`compareTo(ClassFileVersion other)`
`boolean`	`equals(Object other)`
`static ClassFileVersion`	`forCurrentJavaVersion()` Finds the highest class file version that is compatible to the current JVM version by parsing the java.version property which is provided by `System.getProperty(String)`.
`static ClassFileVersion`	`forKnownJavaVersion(int javaVersion)` Creates a class file version for a given major release of Java.
`int`	`getMajorVersion()` Returns the major version this instance represents.
`int`	`getMinorVersion()` Returns the minor version this instance represents.
`int`	`getVersion()` Returns the minor-major release number of this class file version.
`int`	`hashCode()`
`boolean`	`isAtLeastJava5()` Checks if this class file version supports generic types and annotation types.
`boolean`	`isAtLeastJava8()` Checks if this class file version supports interface default methods and type annotations.
`static ClassFileVersion`	`of(int versionNumber)` Creates a wrapper for a given minor-major release of the Java class file file.
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - JAVA_V1
```
public static final ClassFileVersion JAVA_V1
```
    The class file version of Java 1.
  - JAVA_V2
```
public static final ClassFileVersion JAVA_V2
```
    The class file version of Java 2.
  - JAVA_V3
```
public static final ClassFileVersion JAVA_V3
```
    The class file version of Java 3.
  - JAVA_V4
```
public static final ClassFileVersion JAVA_V4
```
    The class file version of Java 4.
  - JAVA_V5
```
public static final ClassFileVersion JAVA_V5
```
    The class file version of Java 5.
  - JAVA_V6
```
public static final ClassFileVersion JAVA_V6
```
    The class file version of Java 6.
  - JAVA_V7
```
public static final ClassFileVersion JAVA_V7
```
    The class file version of Java 7.
  - JAVA_V8
```
public static final ClassFileVersion JAVA_V8
```
    The class file version of Java 8.
  - JAVA_V9
```
public static final ClassFileVersion JAVA_V9
```
    The class file version of Java 9.
- Constructor Detail
  - ClassFileVersion
```
protected ClassFileVersion(int versionNumber)
```
    Creates a wrapper for a given minor-major release of the Java class file file.
    
    Parameters:
    
    versionNumber - The minor-major release number.
- Method Detail
  - of
```
public static ClassFileVersion of(int versionNumber)
```
    Creates a wrapper for a given minor-major release of the Java class file file.
    
    Parameters:
    
    versionNumber - The minor-major release number.
    
    Returns:
    
    A representation of the version number.
  - forKnownJavaVersion
```
public static ClassFileVersion forKnownJavaVersion(int javaVersion)
```
    Creates a class file version for a given major release of Java. Currently, all versions reaching from Java 1 to Java 8 are supported.
    
    Parameters:
    
    javaVersion - The Java version.
    
    Returns:
    
    A wrapper for the given Java class file version.
  - forCurrentJavaVersion
```
public static ClassFileVersion forCurrentJavaVersion()
```
    Finds the highest class file version that is compatible to the current JVM version by parsing the java.version property which is provided by System.getProperty(String).
    
    Returns:
    
    The currently running Java process's class file version.
  - getVersion
```
public int getVersion()
```
    Returns the minor-major release number of this class file version.
    
    Returns:
    
    The minor-major release number of this class file version.
  - getMajorVersion
```
public int getMajorVersion()
```
    Returns the major version this instance represents.
    
    Returns:
    
    The major version this instance represents.
  - getMinorVersion
```
public int getMinorVersion()
```
    Returns the minor version this instance represents.
    
    Returns:
    
    The minor version this instance represents.
  - isAtLeastJava8
```
public boolean isAtLeastJava8()
```
    Checks if this class file version supports interface default methods and type annotations. (Java 8+)
    
    Returns:
    
    true if this class file version supports interface default methods and type annotations.
  - isAtLeastJava5
```
public boolean isAtLeastJava5()
```
    Checks if this class file version supports generic types and annotation types. (Java 5+)
    
    Returns:
    
    true if this class file version supports generic types and annotation types.
  - compareTo
```
public int compareTo(ClassFileVersion other)
```
    Specified by:
    
    compareTo in interface Comparable<ClassFileVersion>
  - equals
```
public boolean equals(Object other)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object

Class ClassFileVersion

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

JAVA_V1

JAVA_V2

JAVA_V3

JAVA_V4

JAVA_V5

JAVA_V6

JAVA_V7

JAVA_V8

JAVA_V9

Constructor Detail

ClassFileVersion

Method Detail

of

forKnownJavaVersion

forCurrentJavaVersion

getVersion

getMajorVersion

getMinorVersion

isAtLeastJava8

isAtLeastJava5

compareTo

equals

hashCode

toString