質問編集履歴
1
情報の追加
test
CHANGED
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File without changes
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test
CHANGED
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@@ -83,3 +83,71 @@
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83
83
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<img src="image" />
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84
84
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85
85
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```
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86
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+
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87
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+
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88
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+
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89
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+
#Helper
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90
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+
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91
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+
```
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92
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+
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93
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+
@Component
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94
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+
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95
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+
public class S3DownloadHelper{
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96
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+
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97
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+
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98
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+
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99
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+
private static final String S3_BUCKET_PREFIX = "s3://";
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100
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+
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101
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+
private static final String DIRECTORY_DELIMITER = "/";
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102
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+
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103
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+
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104
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+
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105
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@Value("sample")
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106
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+
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107
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+
private String bucketName;
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108
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+
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109
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+
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110
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+
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111
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@Autowired
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112
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113
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ResourceLoader resourceLoader;
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114
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+
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115
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+
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116
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+
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117
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+
public BufferedImage getImage(String imageFilePath){
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118
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+
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119
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Resource resource = resourceLoader.getResource(
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120
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+
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121
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new StringBuilder()
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122
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+
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123
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.append(S3_BUCKET_PREFIX)
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124
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+
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125
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.append(bucketName)
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126
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+
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127
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.append(DIRECTORY_DELIMITER)
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128
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+
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129
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.append(imageFilePath)
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130
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+
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131
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.toString());
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132
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+
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133
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+
BufferedImage image = null;
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134
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+
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135
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//InputStreamで読み込み
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136
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+
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137
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try(InputStream inputStream = resource.getInputStream()){
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138
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+
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139
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image = ImageIO.read(inputStream);
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140
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+
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141
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+
}catch (IOException e){
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142
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+
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143
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e.printStackTrace();
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144
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+
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145
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+
}
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146
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+
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147
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return image;
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148
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+
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149
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+
}
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150
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+
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151
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+
}
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152
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+
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153
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+
```
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