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[WIP] Introducing samples index #6

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432ba38
Adding samples index
denismakogon Feb 4, 2026
d9803e9
updating index structure
denismakogon Feb 5, 2026
553d702
updating index structure
denismakogon Feb 5, 2026
9bd5d83
updating index structure
denismakogon Feb 5, 2026
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284 changes: 284 additions & 0 deletions samples_index.json
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{
"base_url": "https://raw.githubusercontent.com/java/playground-snippets/refs/heads/samples-menu",
"menu_items": [
{
"category": "Hello World",
"source_uri": "java25/HelloWorld",
"badge": {
"text": "Java 25",
"type": "java-version"
}
},
{
"category": "Records",
"subcategories": [
{
"category": "Simple record",
"source_uri": "java21/Record_1"
},
{
"category": "Composing",
"source_uri": "java21/Record_2"
},
{
"category": "Composing",
"source_uri": "java21/Record_2"
},
{
"category": "Method overriding",
"source_uri": "java21/Record_3"
}
]
},
{
"category": "Unnamed Pattern",
"subcategories": [
{
"category": "Consumer with Unnamed Pattern",
"source_uri": "java22/Unamed_Pattern_1"
},
{
"category": "Function with Unnamed Pattern",
"source_uri": "java22/Unamed_Pattern_2"
},
{
"category": "BiFunction with Unnamed Pattern",
"source_uri": "java22/Unamed_Pattern_3"
},
{
"category": "Pattern Matching with Unnamed Pattern",
"source_uri": "java22/Unamed_Pattern_4"
}
]
},
{
"category": "Gatherers",
"subcategories": [
{
"category": "Simple",
"subcategories": [
{
"category": "Filtering",
"source_uri": "java24/Gatherers_A1"
},
{
"category": "Mapping",
"source_uri": "java24/Gatherers_A2"
},
{
"category": "Flatmapping",
"source_uri": "java24/Gatherers_A3"
}
]
},
{
"category": "Intermediate",
"subcategories": [
{
"category": "Map filter",
"source_uri": "java24/Gatherers_B1"
},
{
"category": "Limit",
"source_uri": "java24/Gatherers_B3"
},
{
"category": "Distinct",
"source_uri": "java24/Gatherers_B5"
},
{
"category": "Sort Distinct",
"source_uri": "java24/Gatherers_B9"
},
{
"category": "Distinct Ignore Case",
"source_uri": "java24/Gatherers_B11"
},
{
"category": "Custom Equal",
"source_uri": "java24/Gatherers_B15"
},
{
"category": "Custom Equal Collecting",
"source_uri": "java24/Gatherers_B17"
}
]
},
{
"category": "Combining",
"subcategories": [
{
"category": "Zipping",
"source_uri": "java24/Gatherers_D1"
},
{
"category": "Zipping with Default Value",
"source_uri": "java24/Gatherers_D2"
},
{
"category": "Combining",
"source_uri": "java24/Gatherers_D3"
},
{
"category": "Combining with Default Value",
"source_uri": "java24/Gatherers_D4"
}
]
}
]
},
{
"category": "Switch and Sealed Types",
"subcategories": [
{
"category": "Switch and Sealed Types",
"source_uri": "java22/Switch_on_Sealled_Types_1"
},
{
"category": "... with Record Pattern",
"source_uri": "java22/Switch_on_Sealled_Types_2"
},
{
"category": "... with Nested Record Patterns",
"source_uri": "java22/Switch_on_Sealled_Types_3"
},
{
"category": "... with Unnamed Patterns",
"source_uri": "java22/Switch_on_Sealled_Types_4"
},
{
"category": "... with Guarded Patterns",
"source_uri": "java22/Switch_on_Sealled_Types_5"
}
]
},
{
"category": "Primitive Type Pattern",
"badge": {
"text": "Java 25",
"type": "java-version"
},
"subcategories": [
{
"category": "... for instanceOf",
"source_uri": "java23/Primitive_Type_Pattern_1"
},
{
"category": "... for switch",
"source_uri": "java23/Primitive_Type_Pattern_2"
},
{
"category": "Narrowing Integer Number Primitive Pattern",
"source_uri": "java23/Primitive_Type_Pattern_3"
},
{
"category": "Integer Number to Floating Point Number Primitive Pattern",
"source_uri": "java23/Primitive_Type_Pattern_5"
},
{
"category": "Floating Point Number to Integer Number Primitive Pattern",
"source_uri": "java23/Primitive_Type_Pattern_6"
},
{
"category": "Double Number to Integer Number Primitive Pattern",
"source_uri": "java23/Primitive_Type_Pattern_7"
},
{
"category": "Boolean Primitive Pattern",
"source_uri": "java23/Primitive_Type_Pattern_8"
},
{
"category": "Double Primitive Pattern",
"source_uri": "java23/Primitive_Type_Pattern_9"
},
{
"category": "JSON Analysis",
"source_uri": "java25/PrimitiveTypePatterns_10"
}
]
},
{
"category": "Stable Values",
"badge": {
"text": "Java 25",
"type": "java-version"
},
"subcategories": [
{
"category": "Static Initializers",
"source_uri": "java25/StableValues_1"
},
{
"category": "Enum Initializers",
"source_uri": "java25/StableValues_2"
},
{
"category": "... with Suppliers",
"source_uri": "java25/StableValues_3"
},
{
"category": "... with Factories",
"source_uri": "java25/StableValues_4"
},
{
"category": "... as List",
"source_uri": "java25/StableValues_5"
},
{
"category": "... as Map",
"source_uri": "java25/StableValues_6"
},
{
"category": "... as Function",
"source_uri": "java25/StableValues_7"
},
{
"category": "... as IntFunction",
"source_uri": "java25/StableValues_8"
}
]
},
{
"category": "Miscellaneous",
"subcategories": [
{
"category": "Statement before super",
"source_uri": "java22/StatementsBeforeSuper_1"
},
{
"category": "Streams",
"subcategories": [
{
"category": "Filtering",
"source_uri": "java21/Stream_1"
},
{
"category": "Stream to List",
"source_uri": "java21/Stream_2"
},
{
"category": "Text Block to Stream",
"source_uri": "java21/Stream_3"
}
]
},
{
"category": "Setting Scoped Values",
"source_uri": "java25/ScopedValues_1",
"badge": {
"text": "Java 25",
"type": "java-version"
}
},
{
"category": "Flexible Constructor Body",
"source_uri": "java25/FlexibleConstructorBodies_2",
"badge": {
"text": "Java 25",
"type": "java-version"
}
}
]
}
]
}