SpecVersionUtils (sambox 2.1.19 API)

java.lang.Object
- org.sejda.sambox.util.SpecVersionUtils

```
public class SpecVersionUtils
extends Object
```
Utility class with pdf spec versions related methods and constants

Author:

Andrea Vacondio

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`PDF_HEADER`
`static String`	`V1_0`
`static String`	`V1_1`
`static String`	`V1_2`
`static String`	`V1_3`
`static String`	`V1_4`
`static String`	`V1_5`
`static String`	`V1_6`
`static String`	`V1_7`
`static String`	`V2_0`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static boolean`	`isAtLeast(String version, String atLeast)`
`static String`	`parseHeaderString(String header)` Parses a conforming file header string or returning the version (ex.

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

- Field Detail
  - PDF_HEADER
```
public static final String PDF_HEADER
```
    See Also:
    
    Constant Field Values
  - V1_0
```
public static final String V1_0
```
    See Also:
    
    Constant Field Values
  - V1_1
```
public static final String V1_1
```
    See Also:
    
    Constant Field Values
  - V1_2
```
public static final String V1_2
```
    See Also:
    
    Constant Field Values
  - V1_3
```
public static final String V1_3
```
    See Also:
    
    Constant Field Values
  - V1_4
```
public static final String V1_4
```
    See Also:
    
    Constant Field Values
  - V1_5
```
public static final String V1_5
```
    See Also:
    
    Constant Field Values
  - V1_6
```
public static final String V1_6
```
    See Also:
    
    Constant Field Values
  - V1_7
```
public static final String V1_7
```
    See Also:
    
    Constant Field Values
  - V2_0
```
public static final String V2_0
```
    See Also:
    
    Constant Field Values
- Method Detail
  - parseHeaderString
```
public static String parseHeaderString(String header)
```
    Parses a conforming file header string or returning the version (ex. "1.4") found. File header is defined in Chap 7.5.2 of PDF 32000-1:2008
    
    Parameters:
    
    header -
    
    Returns:
    
    the parsed version (ex. "1.4")
    
    Throws:
    
    IOException - if the string is not a valid header
  - isAtLeast
```
public static boolean isAtLeast(String version,
                                String atLeast)
```
    Parameters:
    
    version - the version to compare
    
    atLeast - min version to return true (ex. "1.5")
    
    Returns:
    
    true if the given pdf spec version is at least as high as the given atLeast version

Class SpecVersionUtils

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

PDF_HEADER

V1_0

V1_1

V1_2

V1_3

V1_4

V1_5

V1_6

V1_7

V2_0

Method Detail

parseHeaderString

isAtLeast