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Java Assignment3 upload by Hyeonjinyun #18
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Java Assignment3 upload by hyeonjinyun
commit 02b7961a20b12b59246847d2900d1297ac591888
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Original file line number | Diff line number | Diff line change |
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@@ -68,25 +68,25 @@ public static Electronic findByProductNo(String productNo){ | |
} | ||
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//3-3 전자제품들 중 인자로 주어진 제조 회사를 찾아서 하나의 배열에 반환하는 함수를 작성 | ||
public static Electronic[] groupByCompanyName(Company company){ | ||
public static List<Electronic> groupByCompanyName(Company company){ | ||
List<Electronic> groupByCompanyNamelist =new ArrayList<>(); | ||
for(int i=0; i<electroniclist.length;i++){ | ||
if(electroniclist[i].getCompanyName().equals(company)){ | ||
groupByCompanyNamelist.add(electroniclist[i]); | ||
} | ||
} | ||
return null; | ||
return groupByCompanyNamelist; | ||
} | ||
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||
//3-4 전자제품들 중 인자로 주어진 인증 방법을 찾아서 하나의 배열에 반환하는 함수를 작성 | ||
public static Electronic[] groupByAuthMethod(AuthMethod authMethod){ | ||
public static List<Electronic> groupByAuthMethod(AuthMethod authMethod){ | ||
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List<Electronic> groupByAuthMethodlist =new ArrayList<>(); | ||
for(int i=0; i<electroniclist.length;i++){ | ||
if(electroniclist[i].getArrAuth().equals(authMethod)){ | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 배열과 객체를 비교하면 제대로 동작하지 않을 것 같습니다~ |
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groupByAuthMethodlist.add(electroniclist[i]); | ||
} | ||
} | ||
return groupByAuthMethodlist.toArray((new Electronic[groupByAuthMethodlist.size()])); | ||
return groupByAuthMethodlist ; | ||
} | ||
} |
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List
가 아닌 배열을 반환하는 것이 요구사항인 것 같네요~