フィールド引数の上限

http://d.hatena.ne.jp/muimy/20070330/1175221299
のつづき


教えていただきました。
ちゃんと言語仕様に書いてあった模様。
http://java.sun.com/docs/books/jvms/second_edition/html/ClassFile.doc.html#88659


メソッド引数も255らしい。これはやらねばなるまい。



public class MethodLimit {

void foo(
int p000,int p001, int p002, int p003, int p004, int p005, int p006, int p007, int p008, int p009
,int p010,int p011, int p012, int p013, int p014, int p015, int p016, int p017, int p018, int p019
,int p020,int p021, int p022, int p023, int p024, int p025, int p026, int p027, int p028, int p029
,int p030,int p031, int p032, int p033, int p034, int p035, int p036, int p037, int p038, int p039
,int p040,int p041, int p042, int p043, int p044, int p045, int p046, int p047, int p048, int p049
,int p050,int p051, int p052, int p053, int p054, int p055, int p056, int p057, int p058, int p059
,int p060,int p061, int p062, int p063, int p064, int p065, int p066, int p067, int p068, int p069
,int p070,int p071, int p072, int p073, int p074, int p075, int p076, int p077, int p078, int p079
,int p080,int p081, int p082, int p083, int p084, int p085, int p086, int p087, int p088, int p089
,int p090,int p091, int p092, int p093, int p094, int p095, int p096, int p097, int p098, int p099
,int p100,int p101, int p102, int p103, int p104, int p105, int p106, int p107, int p108, int p109
,int p110,int p111, int p112, int p113, int p114, int p115, int p116, int p117, int p118, int p119
,int p120,int p121, int p122, int p123, int p124, int p125, int p126, int p127, int p128, int p129
,int p130,int p131, int p132, int p133, int p134, int p135, int p136, int p137, int p138, int p139
,int p140,int p141, int p142, int p143, int p144, int p145, int p146, int p147, int p148, int p149
,int p150,int p151, int p152, int p153, int p154, int p155, int p156, int p157, int p158, int p159
,int p160,int p161, int p162, int p163, int p164, int p165, int p166, int p167, int p168, int p169
,int p170,int p171, int p172, int p173, int p174, int p175, int p176, int p177, int p178, int p179
,int p180,int p181, int p182, int p183, int p184, int p185, int p186, int p187, int p188, int p189
,int p190,int p191, int p192, int p193, int p194, int p195, int p196, int p197, int p198, int p199
,int p200,int p201, int p202, int p203, int p204, int p205, int p206, int p207, int p208, int p209
,int p210,int p211, int p212, int p213, int p214, int p215, int p216, int p217, int p218, int p219
,int p220,int p221, int p222, int p223, int p224, int p225, int p226, int p227, int p228, int p229
,int p230,int p231, int p232, int p233, int p234, int p235, int p236, int p237, int p238, int p239
,int p240,int p241, int p242, int p243, int p244, int p245, int p246, int p247, int p248, int p249
,int p250,int p251, int p252, int p253, int p254
){

}

}

どんなメッセージになるのかな(わくわく)

C:\tmp\hoge>javac MethodLimit.java
MethodLimit.java:4: パラメータが多すぎます。
        void foo(
             ^
エラー 1 個
Too many parameters, parameter p254 is exceeding the limit 
of 255 words eligible for method parameters

意外と普通だった。。。