Add Java data types

Added Java primative data types.

data/DataType/boolean_java.yaml

@@ -0,0 +1,7 @@
+keyword: boolean
+integer-min: '0'
+integer-max: '1'
+integer-signed: false
+literals:
+  - 'true'
+  - 'false'

data/DataType/byte_java.yaml

@@ -0,0 +1,4 @@
+keyword: byte
+integer-min: '-128'
+integer-max: '127'
+integer-signed: true

data/DataType/char_java.yaml

@@ -0,0 +1,6 @@
+keyword: char
+integer-min: '0'
+integer-max: '65535'
+integer-signed: false
+delimiters:
+  - java_char

data/DataType/int_java.yaml

@@ -0,0 +1,4 @@
+keyword: int
+integer-min: '-2147483648'
+integer-max: '2147483647'
+integer-signed: true

data/DataType/long_java.yaml

@@ -0,0 +1,4 @@
+keyword: long
+integer-min: '-9223372036854775808'
+integer-max: '9223372036854775807'
+integer-signed: true

data/DataType/short_java.yaml

@@ -0,0 +1,4 @@
+keyword: short
+integer-min: '-32768'
+integer-max: '32767'
+integer-signed: true

data/Delimiter/java_char.yaml

@@ -0,0 +1,5 @@
+type: string
+start: "'"
+end: "'"
+escape: \
+length: 1

data/Language/Java.yaml

@@ -13,6 +13,15 @@ delimiters:
   - multiline_slash_star
   # string delimiters:
   - double_quote_slash_escape 
+datatypes:
+  - boolean_java
+  - byte_java
+  - char_java
+  - int_java
+  - long_java
+  - short_java
+  - float_java
+  - double_java
 keywords:
   - abstract
   - assert

models/DataType.yaml

@@ -3,3 +3,5 @@ keyword: String  # Keyword that identifies the type i.e. int, str
 integer-min: String  # String representing minium integer or uncertain
 integer-max: String  # String represetinng maximum integer or uncertain
 integer-signed: Boolean  # Whether the datatype is signed integer or not
+delimiters: Delimiter[] # If the datatype has any delimiters
+literals: Keyword[] # List of literals for a datatype