brandonbai / jjq

java json query with expression

jjq

java json query with expression

Doc

JsonQuery.query(String source, String expression)

• source: json string
• expression: expression separated by dot

Sample

• source

{
  "a": 1,
  "b": {
    "b1": "b11",
    "c": [
      {
        "d": {
          "e": true
        }
      },
      {
        "f": {
          "g": false
        }
      }
    ]
  }
}

• code

JsonQuery.query(source, "a");
// 1

JsonQuery.query(source, "b.b1"); 
// b11

JsonQuery.query(source, "b.c.1.f"); 
// {"g":false}

JsonQuery.query(source, "b.c.1.f.g"); 
// false