JSON-ish IntelliJ toString template

JSON-ish IntelliJ toString template

public java.lang.String toString() {
#if ( $members.size() > 0 )
    #set ( $i = 0 )
    return "{\"_class\":\"$classname\", " +
    #foreach( $member in $members )
     #set ( $i = $i + 1 )
     #if ( $i == $members.size() )
        #set ( $postfix = "+" )
     #else
        #set ( $postfix = "+ "", "" + " )
     #end
     #if ( ${member.collection} )
        "\"${member.name}\":" + (${member.accessor} == null ? "null" : java.util.Arrays.toString(${member.accessor}.toArray())) ${postfix}
     #elseif ( ${member.objectArray} )
        "\"${member.name}\":" + java.util.Arrays.toString(${member.accessor}) ${postfix}
     #elseif ( ${member.primitiveArray} )
        "\"${member.name}\":" + java.util.Arrays.toString(${member.accessor}) ${postfix}
     #elseif (${member.object})
        #if (${member.typeQualifiedName.contains("java.lang")})
        "\"${member.name}\":" + (${member.accessor} == null ? "null" : "\"" + ${member.accessor} + "\"" ) ${postfix}
        #else
        "\"${member.name}\":" + (${member.accessor} == null ? "null" : ${member.accessor} ) ${postfix}
        #end
     #else
        "\"${member.name}\":\"" + ${member.accessor} + "\"" ${postfix}
     #end
    #end
    "}";
#else
return "{\"_class\":\"$classname\"}";
#end
}