Most Popular APIs
168K java.util.List 6,10,43,78,85,102,108,112,134,162,167,169,180,183,186,214,219,787,841,932,970,1040,1092,1136,1150,1166,1739,1811,1859,1899,2008,2077,2140,2232,2278,2358,2391,2430,2491,2636,2710,2797,2946,3019,3172,3396,3842,4261,4446,4644,4720,5066,5555,5794,5992,6221,6464,6598,6914,7257,7562,7994,9614,9945,10565,10886,11309,12211,12967,13671,14209,14860,17397,18129,18590,19480,20065,20903,21912,23159,23919,25230,26028,27175,28417,29897,31624,32540,34391,35963,37323,38323,39657,40982,42230,43731,45297,47012,48846,50553,52363,55221,58075,59740,61189,64271,68402,70312,72332,74908,77161,79227,80856,83937,86665,90784,93299,96654,99244,102249,107614,112665,115030,118313,120589,122955,126263,129058,132613,135019,144288,148005,150383,154511,158038,160208,161844,164093,165466,167533,167719,168011,168043
130K java.io.IOException 8,11,15,29,31,33,36,38,42,43,57,69,72,95,104,107,120,169,170,177,189,195,201,205,235,239,563,598,618,630,638,666,695,703,709,914,949,980,1021,1066,1089,1114,1135,1153,1177,1196,1213,1225,1290,1324,1360,1437,1468,1585,1816,2037,2165,2261,2429,2468,2742,2837,2957,3063,3177,3300,3379,3816,3991,4234,4390,5464,5731,6198,6431,6736,7623,8078,8523,8981,9512,10610,11128,11537,12128,12699,13252,14740,16744,17693,19010,20055,20913,21788,22880,23926,24815,27805,29279,30579,31281,32411,33195,34322,35149,36315,37142,38458,40008,42473,44733,47305,48536,50152,53068,61174,62454,63423,65603,67119,68605,69591,71708,74828,79183,80971,83728,85162,87697,92937,96247,97552,100146,101756,103193,105718,107739,110029,111655,117250,119492,120842,122829,124786,125966,126903,127931,128705,129907,130069,130217,130236
115K java.util.Map 25,51,54,71,78,80,98,122,126,127,134,136,138,154,155,310,337,370,388,405,420,463,476,486,663,715,742,779,825,859,888,928,950,989,1010,1033,1053,1100,1139,1191,1291,1333,1371,1581,1934,2274,2341,2451,2486,2639,2753,2854,2966,3036,3134,3185,3352,3534,3670,3989,5533,5754,6237,6463,6701,7258,7628,7984,8364,8883,9794,10120,10601,11352,11979,12669,13376,14416,15065,15835,16737,17701,18687,19641,21175,22152,23791,26040,27565,28507,29627,30536,31348,32580,33530,34648,36005,37292,38773,41411,43319,44428,45569,47729,50547,51896,53009,54874,56266,57675,58706,60756,62478,65640,67961,70059,71484,73765,77507,80185,81540,83393,84844,86264,87768,89705,91664,93327,97667,99862,100922,105106,109239,110647,111672,112788,113764,114960,115094,115259,115276
97K java.util.ArrayList 13,14,35,58,62,83,89,92,98,104,107,109,112,116,117,137,140,936,976,1030,1064,1123,1177,1236,1250,1261,1989,2063,2109,2150,2228,2277,2320,2383,2433,2505,2532,2563,2604,2683,2744,2792,2888,2930,3006,3188,3461,3736,3873,3984,4032,4369,4664,4898,5034,5194,5399,5457,5756,5952,6136,6372,7360,7575,7946,8140,8352,9140,9593,10049,10430,10856,12607,13141,13409,13923,14327,14907,15572,16432,16951,17733,18238,18913,19541,20301,21381,22036,23443,24077,24911,25473,26184,26973,27712,28490,29429,30325,31432,32547,33601,35146,36913,37769,38545,40544,43954,45237,46315,48011,49112,50294,51208,52967,54679,57397,58697,60590,61945,63764,66812,69928,71129,72902,74160,75447,77546,78991,80945,82180,85868,87745,89485,91124,92404,93650,94555,95589,96371,97366,97479,97614,97624
70K org.junit.Test 66,69,73,92,98,115,177,194,199,218,237,334,367,476,521,613,646,679,844,1009,1058,1076,1118,1140,1147,1196,1238,1331,1385,1549,1683,2497,2648,2850,3140,3420,3801,4042,4354,5201,5314,5455,5644,5798,5924,6052,6555,6761,7060,7365,7618,7872,8762,9097,9755,10253,10731,11716,12714,13633,13962,14476,14887,15743,16174,17448,18775,19599,21940,22969,23644,24168,25212,26951,27525,28092,28837,29722,30306,31034,32291,33561,34917,36463,38117,38990,40972,42459,44708,45761,47715,49036,50420,52322,53572,57269,58290,59957,61576,63107,64192,65059,65987,66619,67897,68918,69984,70133,70403,70443
63K java.util.Set 3,9,18,25,26,32,33,34,82,83,210,227,252,275,302,331,347,352,365,564,578,609,629,663,690,721,740,760,781,798,809,817,854,867,908,950,971,1003,1064,1265,1493,1531,1642,1667,1762,1854,1938,2004,2079,2176,2216,2359,2441,2570,2822,3574,3704,3922,4017,4165,4469,4730,4905,5085,5347,6086,6257,6453,6886,7200,7647,8117,8588,8978,9514,9937,10507,11063,11555,12478,12744,13587,15336,15971,16658,17230,17889,18360,18936,19665,20227,21034,22130,23166,24521,25656,26631,27354,28476,30414,31439,32105,33136,33719,34392,34919,35883,36781,37536,38581,39673,40509,41605,43703,45485,46204,47158,47819,48551,49541,50637,51529,52350,55844,57209,57907,58842,59906,60579,61144,61752,62262,63154,63201,63333,63340
57K java.util.HashMap 7,8,23,35,38,57,68,69,80,98,103,104,108,110,112,127,128,211,228,251,259,269,278,306,310,315,410,449,460,487,518,532,554,578,593,605,617,632,644,666,691,711,757,782,798,909,1088,1255,1292,1361,1378,1476,1541,1629,1689,1744,1817,1853,2024,2130,2210,2474,3353,3496,3840,3960,4050,4454,4678,4876,5053,5260,5642,5817,5963,6263,6522,6879,7267,7966,8301,8769,9167,9589,10059,10512,11239,11853,12656,13136,13795,14209,14686,15121,15499,15959,16464,17116,17836,18394,18986,20245,21216,21719,22216,23291,25121,25822,26305,27279,27884,28644,29147,30173,31012,32788,33720,34726,35314,36455,38920,41016,41628,42479,43071,43761,44600,45581,46654,47350,48890,50313,50993,52742,54475,55209,55799,56325,56803,57501,57555,57620,57632
49K java.io.File 2,4,8,9,10,16,22,24,32,40,42,49,61,62,64,65,69,72,74,426,437,490,500,509,527,563,570,574,748,777,801,815,837,869,876,884,903,929,940,949,967,1012,1042,1071,1097,1124,1157,1261,1319,1388,1432,1481,1501,1645,1738,1799,1844,1902,1974,2015,2234,2393,2507,2647,3021,3120,3292,3426,3575,4014,4236,4518,4742,4959,5955,6345,6553,6932,7238,7547,7794,8216,8427,8721,9041,9297,9606,10010,10471,10953,11658,12488,12998,13436,13876,14142,14433,14731,15146,15501,16081,16915,17449,18229,18984,19414,19846,20411,22340,22852,23276,23818,24484,25156,25607,26196,27014,27869,28601,29390,30088,31004,32471,33949,34702,35498,36244,36929,37735,38363,39929,40569,42755,43724,44627,45595,46176,46788,47145,48049,48684,49100,49171,49257,49270
45K java.util.Arrays 3,5,9,10,17,20,22,23,24,28,36,37,52,54,55,58,194,207,222,230,239,256,265,268,401,424,441,461,481,493,501,524,534,558,569,571,587,618,639,659,718,733,762,801,856,916,950,1014,1034,1107,1214,1289,1337,1385,1445,1471,1525,1571,1625,1672,2316,2400,2542,2596,2702,2927,3119,3286,3380,3547,4034,4220,4335,4579,4720,4917,5183,5563,5799,6096,6307,6586,6815,7171,7659,7855,8427,8697,9014,9244,9626,9910,10178,10452,10816,11186,11697,12096,12600,13377,14077,14435,14810,15707,17150,17649,18114,18872,19418,20024,20368,21198,22212,23063,23844,24794,25463,26419,28054,29359,29994,30997,31667,32371,33402,34116,35263,35968,38896,39988,40784,41573,42512,43101,43586,44171,44696,45350,45424,45539,45548
43K org.jetbrains.annotations.NotNull 661,794,894,907,980,1166,1255,1571,1663,1753,1898,1998,2155,2257,2357,2419,2477,2586,2705,2794,2883,2983,3339,3482,3738,3888,4053,4205,4285,4327,4879,5350,5782,6166,6495,7020,7096,7255,7381,7497,7608,7773,7824,7928,7975,8126,8225,8490,8624,8712,8888,12565,13068,13227,13401,13462,13569,13755,13935,14102,14252,14433,14790,15019,15238,15692,15869,16327,16609,16820,17075,17361,17596,17841,18060,18531,19814,20193,20725,21040,21460,22143,22594,22862,23363,24005,24505,25066,25381,25980,26518,27151,27542,28151,28471,29034,30362,30879,31407,32102,33186,33777,34337,34852,35077,35893,36497,37000,38125,38460,38873,39465,39932,40289,40688,40979,43040,43397,43550,43553