question: public void testParsingOfLongerSequences ( ) throws Exception { double [ ] values = new double [ ] { 0.01 , - 10.5 , 2.1e9 , 4.0e-8 } ; StringBuilder sb = new StringBuilder ( ) ; for ( int i = 0 ; i < values . length ; ++ i ) { if ( i > 0 ) { sb . append ( ',' ) ; } sb . append ( values [ i ] ) ; } String segment = sb . toString ( ) ; int COUNT = 1000 ; sb = new StringBuilder ( COUNT * segment . length ( ) + 20 ) ; sb . append ( "[" ) ; for ( int i = 0 ; i < COUNT ; ++ i ) { if ( i > 0 ) { sb . append ( ',' ) ; } sb . append ( segment ) ; sb . append ( '\n' ) ; int x = ( i & 3 ) ; if ( i > 300 ) { x += i % 5 ; } while ( -- x > 0 ) { sb . append ( ' ' ) ; } } sb . append ( "]" ) ; String DOC = sb . toString ( ) ; for ( int input = 0 ; input < 2 ; ++ input ) { JsonParser jp ; if ( input == 0 ) { jp = createParserUsingStream ( DOC , "UTF-8" ) ; } else { jp = createParserUsingReader ( DOC ) ; } assertToken ( JsonToken . START_ARRAY , jp . nextToken ( ) ) ; for ( int i = 0 ; i < COUNT ; ++ i ) { for ( double d : values ) { assertToken ( JsonToken . VALUE_NUMBER_FLOAT , jp . nextToken ( ) ) ; assertEquals ( d , jp . getDoubleValue ( ) ) ; } } assertToken ( JsonToken . END_ARRAY , jp . nextToken ( ) ) ; } }
target:  Method that tries to test that number parsing works in cases where input is split between buffer boundaries.