[POO] Simplification
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4f3c1a9f6d
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10959b710e
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@ -8,7 +8,6 @@ import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.LinkedList;
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public class EnergyUsageReport {
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@ -48,13 +47,9 @@ public class EnergyUsageReport {
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return MathTools.sum(getCustomer(id).getMeterReadings());
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}
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public void generateReport(String path) {
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public void generateReport(String path) throws IOException {
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for (Customer customer : customers) {
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try {
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Files.writeString(Path.of(path), String.format("Customer ID: %d%nTotal usage: %.1f%n%n", customer.getCustomerId(), calculateTotalUsage(customer.getCustomerId())), (new File(path)).exists() ? java.nio.file.StandardOpenOption.APPEND : java.nio.file.StandardOpenOption.CREATE);
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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Files.writeString(Path.of(path), String.format("Customer ID: %d%nTotal usage: %.1f%n%n", customer.getCustomerId(), calculateTotalUsage(customer.getCustomerId())), (new File(path)).exists() ? java.nio.file.StandardOpenOption.APPEND : java.nio.file.StandardOpenOption.CREATE);
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}
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}
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}
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